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Science 4

Cambridge Primary Science Stage 4

Grade 3 · 6 units · 28 sections · 482 questions

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Unit 1: Living things →

  1. 1.1Bones and skeletonse.g. What are the bones of the chest called? · 19 questionsPractice
  2. 1.2Why we need a skeletone.g. What is a fracture? · 21 questionsPractice
  3. 1.3Skeletons and movemente.g. Muscles work in ... · 16 questionsPractice
  4. 1.4Different kinds of skeletonse.g. Vertebrate or invertebrate? · 18 questionsPractice
  5. 1.5Medicines and infectious diseasese.g. Which medicine helps breathing? · 15 questionsPractice

Unit 2: Energy →

  1. 2.1Energy around use.g. What form of energy does a drum give out? · 22 questionsPractice
  2. 2.2Energy transferse.g. Why does ice melt in your hand? · 17 questionsPractice
  3. 2.3Energy changese.g. A light bulb changes electrical energy into ... · 19 questionsPractice
  4. 2.4Energy and living thingse.g. Put the food chain in order · 20 questionsPractice

Unit 3: Materials →

  1. 3.1Materials, substances and particlese.g. Why does a solid have a fixed shape? · 18 questionsPractice
  2. 3.2How do solids and liquids behave?e.g. Why can water change shape? · 20 questionsPractice
  3. 3.3Melting and solidifyinge.g. What is the opposite of melting? · 19 questionsPractice
  4. 3.4Chemical reactionse.g. Is rusting a chemical reaction? · 19 questionsPractice

Unit 4: Earth and its habitats →

  1. 4.1The structure of the Earthe.g. Which layer of the Earth is the thinnest? · 17 questionsPractice
  2. 4.2Volcanoese.g. What is magma called at the surface? · 15 questionsPractice
  3. 4.3Earthquakese.g. What causes a tsunami? · 15 questionsPractice
  4. 4.4Different habitatse.g. How is a polar bear suited to its habitat? · 15 questionsPractice

Unit 5: Light →

  1. 5.1How we see thingse.g. How does Arun see the palm tree? · 15 questionsPractice
  2. 5.2Light travels in straight linese.g. Why can't you see round a corner? · 15 questionsPractice
  3. 5.3Light reflects off different surfacese.g. Which surface reflects light best? · 15 questionsPractice
  4. 5.4Light in the solar systeme.g. Which planet is closest to the Sun? · 23 questionsPractice
  5. 5.5Day and nighte.g. Why do we have day and night? · 15 questionsPractice
  6. 5.6Investigating shadow lengthse.g. When is a shadow shortest? · 15 questionsPractice

Unit 6: Electricity →

  1. 6.1Which materials conduct electricity?e.g. Is a metal key a conductor or an insulator? · 19 questionsPractice
  2. 6.2Does water conduct electricity?e.g. Why not touch switches with wet hands? · 15 questionsPractice
  3. 6.3Using conductors and insulators in electrical appliancese.g. Why are handles made of plastic? · 15 questionsPractice
  4. 6.4Switchese.g. What does a switch do? · 15 questionsPractice
  5. 6.5Changing the number of components in a circuite.g. Add a lamp: brighter or dimmer? · 15 questionsPractice