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🔬 Science, Years 4 to 6

Years 4 to 6 · Read up first

10 questions. Get 8 right to earn 10 minutes. All 10 right = +5 bonus. They start easy and get harder as you go, so treat the first few as a warm-up. Every one you miss comes back with the answer and why.

1. Which of these is a solid?

JuiceSteamAirIce

2. Which of these is part of a simple electric circuit?

A cloudA shadowA magnetA battery

3. What pulls objects down towards the Earth?

ElectricityFrictionMagnetismGravity

4. Roughly how many bones does an adult human skeleton have?

About 50About 1,000About 500About 206

5. What are the three main states of matter?

Hot, cold and warmRock, water and airSolid, liquid and gasSolid, liquid and light

6. What mostly decides the shape of a shadow?

The shape of the object blocking the lightThe colour of the objectThe colour of the lightThe time of year

7. What do we call a chain that shows what eats what, usually starting with a plant?

A food web onlyA life cycleA food chainA water cycle

8. Which organ pumps blood around the body?

The heartThe lungsThe stomachThe liver

9. Why can sound not travel through empty space?

There is too much light in spaceSound only travels through waterSpace is too cold for soundSound needs a material, like air, to travel through

10. What is photosynthesis?

The way plants use sunlight, water and carbon dioxide to make their own foodThe way plants breathe out waterThe way plants take in food through their roots onlyThe way plants make seeds

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