The particle model - OCR Gateway

1

In which state of matter are the particles furthest apart?

2

Which state of matter has a fixed volume but no fixed shape?

3

Which of these describe the particles in a solid?

4

Which change represents evaporating?

5

Which of these changes occur at the same temperature for the same substance?

6

Which of these changes could be brought about by heating a substance?

7

Which of the following changes involves the transfer of energy to particles from the surroundings?

8

In which states are the particles randomly arranged?

9

In which of these changes are new substances produced?

10

Which of the following is an example of a chemical change?