Question 28
Tick (✓) to show how confident you are of the concepts. Revise the relevant Student’s Book section(s) if needed. For each statement choose Yes, Not sure or No.
| I can now | Student’s Book section(s) |
|---|---|
| Explain that pressure is caused by the action of a force, exerted by a substance, on an area: pressure = force/area. | 9.1, 9.2, 9.3 |
| Use the particle model to explain pressure in gases and liquids. | 9.4 |
| Describe the diffusion of gases and liquids as the intermingling of substances by the movement of particles. | 9.5 |
| I can now | Student’s Book section(s) |
|---|---|
| Explain that pressure is caused by the action of a force, exerted by a substance, on an area: pressure = force/area. | 9.1, 9.2, 9.3 |
| Use the particle model to explain pressure in gases and liquids. | 9.4 |
| Describe the diffusion of gases and liquids as the intermingling of substances by the movement of particles. | 9.5 |
