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Year 7 UK Science Quiz

Science

A science quiz designed for Year 7 students in the UK, covering a range of fundamental scientific concepts.

Biology Chemistry Physics
29 Questions Easy Ages 11+ Jun 2, 2026

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About this Study Set

This study set covers Science through 29 practice questions. A science quiz designed for Year 7 students in the UK, covering a range of fundamental scientific concepts. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 29 questions from the Year 7 UK Science Quiz study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the powerhouse of the cell?
  • A Nucleus
  • B Mitochondria
  • C Ribosome
  • D Cell Wall
2 Which gas do plants absorb from the atmosphere for photosynthesis?
  • A Oxygen
  • B Nitrogen
  • C Carbon Dioxide
  • D Hydrogen
3 What is the chemical symbol for water?
  • A O2
  • B CO2
  • C H2O
  • D NaCl
4 What force pulls objects towards the centre of the Earth?
  • A Magnetism
  • B Friction
  • C Gravity
  • D Inertia
5 Which of these is a solid state of matter?
  • A Water
  • B Steam
  • C Ice
  • D Fog
6 What is the process by which living things reproduce?
  • A Respiration
  • B Digestion
  • C Reproduction
  • D Excretion
7 What are the basic units of matter?
  • A Cells
  • B Atoms
  • C Molecules
  • D Organs
8 Which planet is known as the Red Planet?
  • A Venus
  • B Mars
  • C Jupiter
  • D Saturn
9 What is the main function of red blood cells?
  • A Fighting infection
  • B Carrying oxygen
  • C Clotting blood
  • D Digesting food
10 What is the process of a liquid turning into a gas called?
  • A Condensation
  • B Evaporation
  • C Freezing
  • D Melting
11 Which part of a plant absorbs sunlight for photosynthesis?
  • A Roots
  • B Stem
  • C Leaves
  • D Flower
12 What is the unit of electrical current?
  • A Volt
  • B Ohm
  • C Ampere
  • D Watt
13 What is the hardest natural substance on Earth?
  • A Gold
  • B Iron
  • C Diamond
  • D Quartz
14 What is the process of a gas turning into a liquid called?
  • A Evaporation
  • B Condensation
  • C Sublimation
  • D Deposition
15 What are the main components of air?
  • A Oxygen and Carbon Dioxide
  • B Nitrogen and Oxygen
  • C Hydrogen and Helium
  • D Carbon Monoxide and Methane
16 What is the largest organ in the human body?
  • A Heart
  • B Brain
  • C Lungs
  • D Skin
17 Which of these is a renewable energy source?
  • A Coal
  • B Oil
  • C Natural Gas
  • D Solar Power
18 What is the study of living organisms called?
  • A Geology
  • B Astronomy
  • C Biology
  • D Chemistry
19 What is the process by which heat is transferred through direct contact?
  • A Convection
  • B Radiation
  • C Conduction
  • D Absorption
20 What is the chemical symbol for iron?
  • A I
  • B Ir
  • C Fe
  • D Io
21 What type of rock is formed from cooled magma or lava?
  • A Sedimentary
  • B Metamorphic
  • C Igneous
  • D Fossil
22 What is the name for a group of stars forming a recognizable pattern in the sky?
  • A Galaxy
  • B Nebula
  • C Constellation
  • D Planet
23 What is the primary function of the digestive system?
  • A Transporting blood
  • B Breaking down food
  • C Exchanging gases
  • D Controlling movement
24 Which measurement is used for the brightness of a star?
  • A Temperature
  • B Mass
  • C Luminosity
  • D Size
25 What is the process of plants releasing water vapor from their leaves called?
  • A Photosynthesis
  • B Respiration
  • C Transpiration
  • D Germination
26 What is the term for a substance that speeds up a chemical reaction without being used up?
  • A Inhibitor
  • B Catalyst
  • C Solvent
  • D Reactant
27 Which of these is a primary colour in light (additive mixing)?
  • A Green
  • B Yellow
  • C Purple
  • D Orange
28 What is the process of a solid turning directly into a gas?
  • A Melting
  • B Sublimation
  • C Evaporation
  • D Condensation
29 What is the scientific study of the Earth's structure and substance?
  • A Astronomy
  • B Biology
  • C Geology
  • D Physics
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