Energy and substance

12 questions

1. What is the basic particle theory?
2. What is a thermal energy store?
3. Which of these cause the energy in the thermal energy store to decrease?
4. What happens to the particles a liquid is made of when it is cooled down to a lower temperature?
5. Starting with the least energy, put these in order of the energy in their thermal energy store.
6. What happens to the energy a cup of tea has in the thermal store as it cools down?
7. What is a pure substance?
8. How does heating transfer energy?
9. Specific heat capacity is the property of a material that determines how much...
10. Why do particles in mixtures move at different speeds?
11. Starting with the least energy, put these in order of the energy in their thermal energy store:
12. Three metals balls of equal mass are heated in the oven for the same amount of time. Which metal has the lowest specific heat capacity?

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