Cooling

12 questions

1. In a piece of pure copper, what is there in the tiny gaps between particles of copper?
2. Starting with the slowest, sort the following states of matter of water in order of increasing speed of the particles of water in each.
3. Which of the following options help to prevent a thermometer falling onto the floor between measurements in an investigation?
4. Starting with the weakest, sort the following states of matter of iron in order of increasing strength of the force holding particles together.
5. What is the approximate temperature of a classroom?
6. Match each of the following examples to the correct temperature.
7. When boiling water is poured from a kettle into a mug, why is the temperature of the water in the mug always less than 100°C?
8. Which of the following describes a cooling rate?
9. A cooling curve shows how a cooling object's temperature changes with ___.
10. What does a steeper line on a cooling curve tell you about how quickly the temperature of a substance is falling?
11. Raising the temperature of water increases the amount of __________ it has.
12. When an object cools down, its energy is ___ into the surroundings.

License: OGL