Page 227 - Primary Five Science

Experiment to show that gasses expand

Things to use

1. Balloon

2. Bottle

3. Source of heat

Observation

1. The balloon on the cold bottle is small in size.

2. After the air in the bottle has been heated the bottle has

been heated, the balloon increases in size. Explanation

3. The air in part II expands due to heat

Conclusion

Gases expand when heated.