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- 1. Multiple Choice
Which material conducts electricity and is magnet, choose one from the following options:
Wood
Steel
Paper
Wax
- 2. Multiple Choice
Choose a material that does not conduct electricity and does not melt:
Wood
Steel
Paper
Wax
- 3. Multiple Choice
Which material does not conduct electricity, but does melt:
Steel
Wood
Paper
Wax
- 4. Multiple Choice
Y5 are conducting an experiment, mixing bicarbonate soda with vinegar. Which two properties make the balloon a good material to put over the bottle?
smooth
opaque
flexible
stretchy
- 5. Fill in the Blank
What material is produced that makes the balloon blow up when the bicarbonate soda mixes with vinegar?
- 6. Multiple Choice
Tick the reversible mixtures:
Mixing salt and water
Cooking a fried egg
Mixing flour and water
Burning Wood
- 7. Open Ended
Is burning a reversible or irreversible process? Explain why.
- 8. Multiple Choice
Tony was conducting an investigation to test how waterproof different materials were. Here are the results.
A
B
C
D
- 9. Multiple Choice
Which image shows how particles in a liquid are arranged.
1
2
3
4
- 10. Multiple Choice
True or false: Particles in a gas move freely past each other .
True
False
- 11. Multiple Choice
True or false: Particles in a liquid move faster than particles in gas.
True
False
- 12. Multiple Choice
True or false: Particles in a solid vibrate slightly.
True
False
- 13. Multiple Choice
True or false: Liquid particles are close
together.
True
False
- 14. Multiple Choice
What process would be used to separate salt and water?
Filtration
Evaporation
Sieving
- 15. Multiple Choice
Which process would be used to separate flour from water?
Sieving
Filtration
Evaporation
- 16. Multiple Choice
Which process would be used to separate marbles and salt?
Filtration
Sieving
Evaporation
- Answer choicesTagsAnswer choicesTags