Science Tuition

Annually, Professional Tutors Helps Over 30,000 Students Achieve Their Academic Goals

Since 2011, We Have Been The Consistent Leader In The Education Industry, Because Of The Quality Of Our Tutors

Our 5 co-founders are former senior teachers/HOD's from Singapore's top primary/secondary schools and junior college

Every year, the syllabus gets more difficult, and the exam requirements are increasingly more demanding. Competition to get into the good classes and universities is very intense. Stress levels are sometimes overwhelming, and parents are worried that their children will be left behind or excluded.

Professional Tutors has established a very strong reputation for our ability to attract the best and most successful tuition teachers in Singapore to be part of our team. Outstanding, high-quality and credible tutors make it possible for our students to receive the reliable and effective academic help that they need, in order to perform much better.

About 35% of our clients are MOE teachers and university lecturers. They trust what our tutors teach their own children. The proven expertise of our carefully-chosen star tutors makes it possible for students’ grades to improve between 10 to 30 marks in 2 semesters.

Our 33,000 Qualified Tutors Have 2 Clear Objectives:

                                                               1. Dependably And Systematically Prepare You For Your Next Test/Exam

                                                               2. Quickly And Competently Help You Score Maximum Grades For Each Exam Section 

Take Control Of Your Grades Today

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Hire Singapore's Most Successful Science Tuition Teachers

We Are Confident That You Will Succeed

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More Than 30,000 Satisfied Clients Every Year Since 2011

  • Students benefit from our experience, track record, and superior reputation
  • Within 12 hours, our 20+ resourceful tuition coordinators (all of them have graduated from NUS, NTU and SMU) ensure that you can easily choose and hire the ideal tutor that fits your criteria
  • 100% successful matches. Every time
  • No agency fees. You pay only for lessons conducted

Latest MOE Syllabus, And Exam Marking Scheme Requirements

Our experienced and committed tutors will help you:

  • Answer difficult exam questions
  • Correctly prepare for your homework/projects
  • Understand and revise every chapter
  • Learn ahead of the syllabus
  • Identify, avoid and prevent careless mistakes

Singapore's Largest Team of Qualified Tutors

  • Choose from MOE current/former teachers, experienced tuition teachers with PhD/Master’s/Bachelor’s, or who are proficient university undergraduates
  • Whether your dream is to start your own business, or to work for a prestigious MNC – the most important and useful immediate objective would be to receive the best academic guidance now, so that your grades can open many important doors for you
  • Annually, our tutors help over 30,000 students to achieve their academic goals

Proven Methods To Score Higher Grades

  • Our private tutors show you the important patterns and links in each chapter, and how to answer challenging application questions
  • We teach you why and how to focus on which of the most crucial aspects of textbook content 
  • You will learn correct answering techniques so that your responses are specific and never off-point 
  • Practice worksheets/past exams with an acknowledged expert, so that your mistakes can be quickly and patiently corrected

We Have The Education Industry's Most-Admired Tutor Database

  • Tutors know that we are very careful and highly selective during the matching process 
  • We do not accept under-performing tutors in our team/database
  • Professional Tutors therefore attracts tuition teachers who have already acquired and maintained an impressive track record of helping their students’ grades consistently and substantially improve 

Our 5 Co-Founders Collectively Have Over 7 Decades Of Experience In The Education Industry

  • Our Advisory Panel comprises former MOE school principals, subject Heads of Department, and senior teachers
  • This ensures that our tutors are firmly on track to teach the latest MOE syllabus, and are familiar with the exam requirements and marking schemes, as well as the requisite answering techniques

Take Control Of Your Science Grades Today

33,000 Experienced Private Tutors
Current/Former MOE Teachers, Tutors With Proven Track Records, PhD/Master's/Post-Doctoral Tutors, Graduated/Undergraduate Dependable Tutors

Mr MW has 3 years of Science tuition experience. He has a Bachelor’s in Materials Science & Engineering from NUS. Mr MW taught at a tuition centre for 1 year. His private tuition students attended Telok Kurau Primary School, Rosyth School, Haig Girls’ School, Fuhua Secondary School, Meridian Secondary School, and Victoria School.

Ms THY has 11 years of Science tuition experience. She has a Bachelor’s in Chemical and Biomedical Engineering from NTU. Ms THY wrote the primary school Science curriculum for a group of tuition centres, where she taught for 6 years. Ms THY was an MOE contract teacher for 3 years. Her private tuition students attended Ngee Ann Primary School, Red Swastika School, Singapore Chinese Girls’ Primary School, Tao Nan School, St Gabriel’s Primary School, and Maha Bodhi School.

Ms CK has 9 years of Science tuition experience. She has a PhD in Electrical and Computer Engineering, from Cornell University. Her Bachelor’s in Electrical Engineering was from NUS (First Class Honours). Ms CK’s home tuition students attended Ai Tong School, Methodist Girls’ School (Primary), Nanyang Primary School, Cedar Girls’ Secondary School, Nan Hua High School, and Tanjong Katong Girls’ School.

Mr HFS has 12 years of Science tuition experience. He is NIE-trained and taught at top MOE schools for 7 years. Mr HFS has a Bachelor’s in Bioengineering from NTU (First Class Honours). Mr HFS’s private tuition students attended Montfort Junior School, Marymount Convent School, Kong Hwa School, CHIJ Primary (Toa Payoh) Primary, Anglo-Chinese School (Junior), and Canossa Catholic Primary School.

Ms VW has 17 years of Science tuition experience. She is NIE-trained and taught at MOE schools for 11 years. Ms VW has a Bachelor’s in Biomedical Engineering from NUS (Honours). Her home tuition students attended Unity Secondary School, Serangoon Secondary School, CHIJ St Joseph’s Convent, Ngee Ann Secondary School, St Andrew’s Secondary School, and Bukit View Secondary School.

Mr ENL has 9 years of Science tuition experience. He has a Master’s in Materials Science & Engineering from NUS. His Bachelor’s in Biochemical was from NTU (2nd Upper Class Honours). Mr ENL was an MOE contract teacher for 2 years. His private tuition students attended Raffles Girls’ Primary School, Shuqun Primary School, Henry Park Primary School, Bukit Batok Secondary School, Crescent Girls’ School, and Anderson Secondary School.

Hire The Best Science Experts To Help You Succeed

A Committed And Skillful Science Home Tutor Can Make An Important Difference In How You Understand The Curriculum And Therefore Achieve Gains Of 10 to 30 Marks Within 2 Semesters

Mr OHC has 5 years of Science tuition experience. He has a Bachelor’s in Chemical Engineering from NUS. Mr OHC was an MOE contract teacher for 2 years. His home tuition students attended CHIJ (Kellock) Primary, Keng Cheng School, Rulang Primary School, Hua Yi Secondary School, Edgefield Secondary School, and Montfort Secondary School.

Ms LYT has 4 years of Science tuition experience. She has a Bachelor’s in Computer Engineering from NUS. Ms LYT was an MOE contract teacher for 1 year. Her private tuition students attended Holy Innocents’ Primary School, Townsville Primary School, West View Primary School, Canberra Secondary School, Naval Base Secondary School, and CHIJ Katong Convent.

Ms KMM has 10 years of Science tuition experience. She has a Bachelor’s in Bioengineering from NTU (2nd Upper Class Honours). Her private tuition students attended Methodist Girls’ School (Primary), St Joseph’s Institution Junior, Tampines North Primary School, Commonwealth Secondary School, St Hilda’s Secondary School, and Presbyterian High School.

Ms BG has 8 years of Science tuition experience. She has a Bachelor’s in Mechanical Engineering from NTU (Honours). Ms BG was an MOE contract teacher for 3 years. Her private tuition students attended Fairfield Methodist School (Primary), Woodlands Primary School, Tampines Primary School, Regent Secondary School, Hai Sing Catholic School, and Maris Stella High School.

Mr CJP has 12 years of Science tuition experience. He has a Master’s in Biomedical Engineering from Duke University. His Bachelor’s in Biomedical Engineering was from NUS (First Class Honours). Mr CJP was the Head of Science at a leading group of tuition centres where he taught for 7 years. Mr CJP’s private tuition students attended St Andrew’s Junior School, Anglo-Chinese School (Primary), St Margaret’s Primary School, Anglo-Chinese School (Barker Road), Presbyterian High School, and CHIJ St Nicholas Girls’ School.

Mr AW has 10 years of Science tuition experience. He is NIE-trained, and taught at MOE schools for 8 years. Mr AW has a Bachelor’s in Biomedical Engineering from NUS. His private tuition students attended Yumin Primary School, Xishan Primary School, St Stephen’s School, Pei Chun Public School, Sengkang Green Primary School, and Catholic High School – Primary.

Ms JH has 10 years of Science tuition experience. She has a Master’s in Biomedical Engineering from Imperial College London. Ms JH has a Bachelor’s in Biomedical Engineering from NUS (First Class Honours). Her private tuition students attended Anglo-Chinese School (Primary), CHIJ Our Lady of the Nativity Primary, St Margaret’s Primary School, Anglican High School, Maris Stella High School, St Andrew’s Secondary School.

Mr AA has 9 years of Science tuition experience. He has a Bachelor’s in Materials Science and Engineering from NTU. Mr AA was an MOE contract teacher for 1 year. His home tuition students attended St Gabriel’s Primary School, Tampines North Primary School, River Valley Primary School, Pei Hwa Secondary School, Orchid Park Secondary School, and Hai Sing Catholic School.

Mr XK has 5 years of Science tuition experience. He has a PhD in Electrical and Computer Engineering from Johns Hopkins University. Mr XK’s Bachelor’s in Biochemistry was from NTU (First Class Honours). His private tuition students attended River Valley High School, St Anthony’s Canossian Secondary School, Maris Stella High School, Whitley Secondary School, CHIJ St Nicholas Girls’ School, and Anglo-Chinese School (Independent).

Ms CO has 7 years of Science tuition experience. She has a Bachelor’s in Biomedical Engineering from NUS. Ms CO was an MOE contract teacher for 1 year. She taught at tuition centres for 3 years. Ms CO’s home tuition students attended Westwood Primary School, St Hilda’s Primary School, Yu Neng Primary School, Hillgrove Secondary School, Kranji Secondary School, and CHIJ St Joseph’s Convent.

Ms PKJ has 12 years of Science tuition experience. She is NIE-trained and taught at MOE schools for 7 years. Ms PKJ has a Bachelor’s in Civil and Environmental Engineering from NTU (Honours). Ms PKJ’s private tuition students attended Holy Innocents’ Primary School, Yangzheng Primary School, Rosyth School, Northoaks Primary School, Haig Girls’ School, and Nan Chiau Primary School.

Ms MS has 3 years of Science tuition experience. She has a Bachelor’s in Mechanical Engineering from NTU. Ms MS taught at tuition centres for 2 years. Her private tuition students attended Wellington Primary School, Nanyang Primary School, St Stephen’s School, Greendale Secondary School, CHIJ St Theresa’s Convent, and Fairfield Methodist School (Secondary).

Ms TKM has 6 years of Science tuition experience. She has a Bachelor’s in Biomedical Engineering from NUS (First Class Honours). Ms TKM taught at a top tuition centre for 3 years. Her home tuition students attended St Andrew’s Junior School, Kuo Chuan Presbyterian Primary School, Catholic High School – Primary, Hai Sing Catholic School, Ngee Ann Secondary School, and St Patrick’s School.

Mr WNY has 11 years of Science tuition experience. He has a Bachelor’s in Mechanical Engineering from NTU. Mr WNY was an MOE contract teacher for 3 years. He taught at a leading tuition centre for 5 years. Mr WNY’s private tuition students attended Nan Hua Primary School, Poi Ching School, Fernvale Primary School, Mayflower Secondary School, Hai Sing Catholic School, and St Anthony’s Canossian Secondary School.

Mr SCA has 8 years of Science tuition experience. He has a Bachelor’s in Engineering Science from NUS. Mr SCA was an MOE contract teacher for 3 years. He taught at tuition centres for 6 years. Mr SCA’s private tuition students attended Marymount Convent School, Pioneer Primary School, North Spring Primary School, CHIJ St Joseph’s Convent, Geylang Methodist School (Secondary), and Montfort Secondary School.

Ms HST as 9 years of Science tuition experience. She has a PhD in Bioengineering from NUS. Ms HST’s Bachelor’s in Biochemical Engineering was from NTU (First Class Honours). Her private tuition students attended Methodist Girls’ School (Primary), Nanyang Primary School, Anglo-Chinese School (Junior), Singapore Chinese Girls’ Secondary School, St Margaret’s Secondary School, and Presbyterian High School.

Ms FG has 14 years of Science tuition experience. She is NIE-trained and taught at MOE schools for 9 years. Ms FG has a Bachelor’s in Chemical and Biomedical Engineering from NTU (2nd Upper Class Honours). Ms FG’s private tuition students attended Holy Innocents’ High School, Bartley Secondary School, CHIJ Katong Convent, Dunman High School, Commonwealth Secondary School, and Bukit Merah Secondary School.

Mr KWC has 8 years of Science tuition experience. Mr KWC has a Master’s in Materials Science & Engineering. He has a Bachelor’s in Bioengineering from NTU (2nd Upper Class Honours). Mr KWC was an MOE contract teacher for 2 years, and he taught at tuition centres for 3 years. Mr KWC’s private tuition students attended Gongshang Primary School, Innova Primary School, Methodist Girls’ School (Primary), Kuo Chuan Presbyterian Secondary School, Nan Chiau High School, and St Gabriel’s Secondary School.

Mr GHY has 13 years of Science tuition experience. He has a Bachelor’s in Environmental Engineering from NUS (2nd Upper Class Honours). Mr GHY was an MOE contract teacher for 3 years. He taught at tuition centres for 7 years. Mr GHY’s private tuition students attended Si Ling Primary School, Catholic High School – Primary, White Sands Primary School, Chua Chu Kang Secondary School, Crescent Girls’ School, and Jurongville Secondary School.

Ms DF has 4 years of Science tuition experience. She has a Bachelor’s in Chemical Engineering from NUS. Ms DF taught at a tuition centre for 1 year. Her home tuition students attended North Spring Primary School, Cedar Primary School, Elias Park Primary School, Bukit Panjang Govt. High School, Yishun Secondary School, and Paya Lebar Methodist Girls’ School (Secondary).

Ms AT has 9 years of Science tuition experience. She has a Bachelor’s in Chemical and Biomedical Engineering from NTU. Ms AT was an MOE contract teacher for 1 year, and taught at tuition centres for 3 years. Her private tuition students attended Keng Cheng School, Raffles Girls’ Primary School, Qifa Primary School, Loyang View Secondary School, Peicai Secondary School, and St Gabriel’s Secondary School.

Mr KW has 17 years of Science tuition experience. He has a Master’s in Biophysics from Harvard University. His Bachelor’s in Biomedical Engineering was from NUS (First Class Honours). His private tuition students attended St Margaret’s Secondary School, Presbyterian High School, Methodist Girls’ School (Secondary), Hai Sing Catholic School, Catholic High School, and Anglo-Chinese School (Barker Road).

Ms TJY has 8 years of Science tuition experience. She has a Bachelor’s in Computer Engineering from NUS (Honours). Her home tuition students attended Xinmin Primary School, Guangyang Primary School, Fengshan Primary School, Peicai Secondary School, North Vista Secondary School, and Gan Eng Seng School.

Ms HHE has 15 years of Science tuition experience. She is NIE-trained and taught at MOE schools for 11 years. Ms HHE has a Bachelor’s in Biomedical Engineering from NUS (Honours). Her private tuition students attended Marymount Convent School, Nan Chiau Primary School, St Andrew’s Junior School, Rosyth School, Yio Chu Kang Primary School, and Singapore Chinese Girls’ Primary School.

Ms CN has 9 years of Science tuition experience. She is NIE-trained and taught at MOE schools for 6 years. Ms CN has a Bachelor’s in Civil Engineering from NTU. Her private tuition students attended Mee Toh School, CHIJ (Kellock) Primary, Townsville Primary School, Oasis Primary School, Punggol Green Primary School, and Rosyth School.

Ms RK has 12 years of Science tuition experience. She has a Master’s in Chemistry from NUS and a Bachelor’s in Biomedical Engineering from NTU (2nd Upper Class Honours). Her home tuition students attended Kong Hwa School, Methodist Girls’ School (Primary), Singapore Chinese Girls’ Primary School, St Patrick’s School, Nan Chiau High School, and Geylang Methodist School (Secondary).

Mr PT has 14 years of Science tuition experience. He was an MOE contract teacher for 4 years and taught at tuition centres for 7 years. Mr PT has a Bachelor’s in Mechanical Engineering from NUS. His home tuition students attended Nanyang Primary School, St Hilda’s Primary School, Anglo-Chinese School (Barker Road), Holy Innocents’ High School, and Ngee Ann Secondary School.

Ms RC as 11 years of Science tuition experience. She has a PhD in Bioengineering from NUS. Ms RC’s Bachelor’s in Biochemical Engineering was from NTU (First Class Honours). Her private tuition students attended Methodist Girls’ School (Primary), Nanyang Primary School, Anglo-Chinese School (Junior), Singapore Chinese Girls’ Secondary School, St Margaret’s Secondary School, and Presbyterian High School.

Ms BW has 15 years of Science tuition experience. She is NIE-trained and has a Bachelor’s in Biomedical Engineering (2nd Upper Class Honours) from NTU. Ms BW’s private tuition students attended Anglo-Chinese School (Primary), Kong Hwa School, Singapore Chinese Girls’ Primary School, CHIJ St Joseph’s Convent, Geylang Methodist School (Secondary), and St Andrew’s Secondary School.

Mr JY has 7 years of Science tuition experience. He has a Bachelor’s from NUS, majoring in Chemical Engineering. Mr JY was an MOE contract teacher for 3 years. His private tuition students attended St Margaret’s Secondary School, Singapore Chinese Girls’ Secondary School, Montfort Secondary School, Maris Stella High School, Catholic High School, and Hai Sing Catholic School. 

Every Year, We Help Over 30,000 Students Achieve Their Academic Goals

Your Science Tuition Teacher Will Clearly Explain To You:

  • Physical Quantities, Units and Measurement
  • SI units
  • Prefixes
  • Scalars and vectors
  • Measurement of length and time
  • All physical quantities consist of a numerical magnitude and a unit
  • The orders of magnitude of the sizes of common objects ranging from a typical atom to the Earth
  • Distance-time graph and a speed-time graph
  • Balanced and unbalanced forces
  • Free-body diagram
  • Newton’s Laws
  • Mass, Weight and Density
  • Gravitational field and field strength
  • Moment of a force (or torque) = force × perpendicular distance from the
  • Pivot
  • Kinetic energy, potential energy (chemical, gravitational, elastic), light energy, thermal energy, electrical energy and nuclear energy
  • Molecular structure of solids, liquids and gases, relating their properties to the forces and distances between molecules and to the motion of the molecules
  • Motion of molecules and temperature
  • Increase in its internal energy (random thermal energy)
  • Melting/solidification and boiling/condensation as processes of energy transfer without a change in temperature
  • Longitudinal and transverse waves
  • Speed, frequency, wavelength, period and amplitude. Wavefront
  • Thin converging lenses
  • The angle of incidence is equal to the angle of reflection and use this principle in constructions, measurements and calculations Refractive index
  • Electromagnetic Spectrum
  • Critical angle and total internal reflection
  • Speed of sound
  • Longitudinal nature of sound waves in terms of the processes of compression and rarefaction
  • Loudness of a sound wave to its amplitude and pitch to its frequency
  • Principles of electrostatics
  • Positive and negative charges and that charge is measured in coulombs
  • Conventional current and electron flow
  • Electromotive force
  • Rate of flow of charge and that it is measured in amperes
  • Electromotive force, driving a unit charge around a complete circuit
  • Determine the resistance of a metallic conductor using a voltmeter and an
  • ammeter, and make the necessary calculations
  • Proportionality between resistance and the length and cross-sectional area of a wire to new situations
  • Kinetic particle theory
  • Atomic structure
  • Ionic bonding
  • Covalent bonding
  • Interconversion in terms of the kinetic particle theory and of the energy changes involved
  • The relative charges and approximate relative masses of a proton, a neutron and an electron (nucleons) in the nucleus and electrons arranged in shells (energy levels)
  • Proton number (atomic number) and nucleon number (mass number)
  • Elements, compounds and mixtures
  • Ionic bonding
  • Formation of ions by electron loss / gain in order to obtain the electronic configuration of a noble gas
  • The structure of an atom as containing protons and neutrons
  • The formation of ionic bonds between metals and non-metals
  • The physical properties (including electrical property) of ionic compounds to their lattice structure
  • Relative molecular mass, and calculate relative molecular mass (and relative formula mass) as the sum of relative atomic masses
  • Calculate stoichiometric reacting masses and volumes of gases
  • Calculations involving the limiting of reactants
  • Solution concentration to process the results of volumetric experiments
  • Exothermic as a process or chemical reaction which transfers energy, often in the form of heat, to the surroundings and may be detected by an increase in temperature, e.g. the reaction between sodium hydroxide and hydrochloric acid
  • Endothermic as a process or chemical reaction which takes in energy, often in the form of heat, from the surroundings and may be detected by a decrease in temperature, e.g. the dissolving of ammonium nitrate in water
  • Chemical Reactions
  • Speed of reaction
  • Redox 
  • The effect of concentration, pressure, particle size and temperature on the speeds of reactions and explain these effects in terms of collisions between reacting particles
  • Oxidation and reduction (redox) in terms of oxygen/hydrogen gain/loss
  • Electron transfer and changes in oxidation state
  • Aqueous potassium iodide and acidified potassium manganate in testing for oxidising and reducing agents from the resulting colour changes
  • Acids and bases
  • Acid and alkali in terms of the ions they produce in aqueous solution and their effects on Universal Indicator
  • Hydrogen ion concentration and hence relative acidity using Universal
  • Indicator and the pH scale
  • Characteristic properties of acids as in reactions with metals, bases and carbonates
  • Reaction between hydrogen ions and hydroxide ions to produce water, as neutralisation
  • Controlling the pH in soils and how excess acidity can be treated using calcium hydroxide
  • Characteristic properties of bases as in reactions with acids and with ammonium salts
  • Oxides as acidic, basic, amphoteric or neutral based on metallic / non-metallic character
  • The Periodic Table as an arrangement of the elements in the order of increasing proton (atomic) number
  • Position of an element in the Periodic Table is related to proton number and electronic structure
  • Change from metallic to non-metallic character from left to right across a period of the Periodic Table
  • Number of valency electrons and metallic /non-metallic character
  • Reactivity series
  • Solids having high melting and boiling points, being malleable and good conductors of heat and electricity
  • Alloys as a mixture of a metal with another element, e.g. brass; stainless steel
  • The ease of obtaining metals from their ores by relating the elements to their positions in the reactivity series
  • Lithium, sodium and potassium in Group I (the alkali metals) as a collection of relatively soft, low-density metals showing a trend in melting point and in their reaction with water
  • Chlorine, bromine and iodine in Group VII (the halogens) as a collection of diatomic non-metals showing a trend in colour, state and their displacement reactions with solutions of other halide ions
  • The essential reactions in the extraction of iron using haematite, limestone and coke in the blast furnace
  • Volume composition of gases present in dry air as being approximately 78% nitrogen, 21% oxygen and the remainder being noble gases (with argon as the main constituent) and carbon dioxide
  • Common atmospheric pollutants, e.g. carbon monoxide; methane; nitrogen oxides; ozone; sulfur dioxide; unburned hydrocarbons
  • Alkanes
  • Alkenes
  • Carboxylic acids
  • Cell structures (including organelles) of typical plant and animal cells from diagrams, photomicrographs and as seen under the light microscope
  • Chloroplasts
  • Cytoplasm
  • Cell vacuoles
  • Xylem vessels
  • Starch (iodine in potassium iodide solution)
  • Reducing sugars (Benedict’s solution)
  • Protein (biuret test)
  • Fats (ethanol emulsion)
  • polypeptides and proteins from amino acids
  • ‘Lock and key’ hypothesis (an active site, enzyme-substrate complex and enzyme specificity)
  • The functions of main regions of the alimentary canal and the associated organs: mouth, salivary glands, oesophagus, stomach, duodenum, pancreas, gall bladder, liver, ileum, colon, rectum, anus, in relation to ingestion, digestion, absorption, assimilation and egestion of food
  • Dicotyledonous leaf
  • Distribution of chloroplasts – photosynthesis
  • Stomata and mesophyll cells – gaseous exchange
  • Vascular bundles – transport
  • Transpiration and translocation
  • Larynx, trachea, bronchi, bronchioles, alveoli and associated capillaries and state their functions in human gas exchange
  • Sensory neurones, relay neurones and motor neurones
  • Energy losses between trophic levels and infer the advantages of short food chains
  • Radiation and chemicals as factors which may increase the rate of mutation 

Hire The Correct Tuition Teacher So That You Are Battle-Ready When You Read The Science Exam Questions