Welcome to the ultimate KS3 (Key Stage 3) Science quiz. It's a perfect practice test for students in Year 7, Year 8, and Year 9. These 30 questions, cover the fundamental topics of science. So, if you are interested in having a practice session, then you need to take this quiz right now! Learn new things that you might not have known or just revise what you already know, this quiz is perfect for both these purposes!
Carbon Dioxide + water = Glucose + Oxygen
Water + Oxygen = Hydrogen peroxide + hydrogen
Oxgen + Glucose = Water + Carbon dioxide + Energy
To break down toxins and store food
To break down blood
To defend the body from radiation
Gravity
Uphtrust
Friction
Neutrons
Reflection
Rebound
Refraction
Line of Incidence
Amniotic fluid
Watery fluid
Grey fluid
Kinetic energy
Gravitational potential energy
Light energy
Chemical energy
90 degress
30 degrees
180 degress
45 degress
Metamorphic rock
Igneous rock
Sedimentary rock
Oxygen and nutrients
Carbon dioxide and battery acid
Stem cells are and antibodies
Water and glucose
Oxygen and water
Carbon Dioxide and Water
How heavy something is and measured in grams or kilograms
The force of gravity on an object emasured in newtons
The density of an object
The volume of an object
All the colors of the color spectrum are absorbed
The color red is reflected to the eye and other colors are absorbed
The colour red is absorbed by the shirt
Gas
Solid
Liquid
Dark matter
Liquid to gas
Gas to liquid
Solid to gas
100 degrees
0 degrees
50 degrees
Hydrogen Sulphate, Magnesium Sulphate, Magnesium Chloride
Magnesium Chloride, Magnesium Nitrate, Magnesium Sulphate
Magnesium solution, magnesium acid, Magnesium metal
Protein
Carbohydrate
Fat
Carbohydrate
Protein
Fats
A Compound
An Element
A Mixture
Compounds
Element
Mixtures
A compound
A element
A mixture
The oscillations in a wave as pitch
The height of a wave as sound
The speed of a wave as wavelength
The number of oscillations in a wave as spitch
The number of peaks in a wave as wavelength
The speed of a wave as frequency
Red
Yellow
Blue
Yellow
Violet
Red
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