The three states of matter - AQA

1

How do particles move in a substance in the solid state?

2

Why can a liquid flow?

3

Why can a gas be compressed?

4

What is the name of the change of state from gas to liquid?

5

In which change is energy transferred from the surroundings to the substance?

6

Why is energy transferred from the substance to the surroundings when a substance freezes?

7

Which two states of matter are involved in sublimation?

8

Which of these statements is true?

9

A substance has a melting point of -7°C and a boiling point of 59°C. What is its state at room temperature (20°C)?

10

A substance has a melting point of -210°C and a boiling point of -196°C. What is its state at -190°C?