Year 8 Introduction to Physical Change 1
Across
- 2. You take a crowbar and snap it in two. Now you have two halves of a crowbar. The physical change is changing ………………………
- 6. A cloud is made up of water droplets. Clouds are created when gaseous water vapour becomes a liquid as it cools down. The physical change is …………………………….
- 7. You leave a glass of water out in the hot sun, and it loses volume as the water heats up and becomes gaseous. The physical change is ………………………………...
- 8. Dr. Cold uses his new ice ray to make a path of ice across the harbour. He shoots the water to make it cold, and it solidifies. The physical change is …………………………
Down
- 1. A raccoon has a piece of cotton candy and puts it into water. This makes the cotton candy disappear into the water, making a clear solution. The physical change is ………………………………..
- 3. Dorothy drops an ice cream on the hot concrete, causing the ice cream to become liquid. The liquid ice cream does not change its chemical composition. The physical change is ………………………………
- 4. Jack is trying to remove a metal lid stuck on a jar. He heats it up so that he can remove it. The physical change is ………………………………..
- 5. The temperature drops, lowering the level of mercury in a thermometer. The physical change is …………………….