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Grades 3, 4 and 5 - Science - Elementary School - Materials - Rough And Smooth
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Avg score: 65% • Most missed: “These are pebbles on a beach. The pebbles are:”

What is the difference between rough and smooth? Different materials feel very different. Some are soft to the touch. Others are hard and sharp - some are so sharp they could cut you. How materials feel is called their texture.

Grades 3, 4 and 5 - Science - Elementary School - Materials - Rough And Smooth
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10 Questions

1. This man is planing a piece of wood. The wood will be:
2. Most school playgrounds are made of tarmac or concrete. The surface of the playground is:
3. Wool is ____ to the touch.
4. When the weather is very cold, there is snow and ice. When there is ice on the road, the road is:
5. Wool is ____ to the touch.
6. Most roads are made from tarmac. The road surface is:
7. These are pebbles on a beach. The pebbles are:
8. This man is rubbing a piece of wood to make it smooth. He is rubbing the wood with sandpaper. The sandpaper is:
9. This playground is covered in bark from trees. You still have to be careful, but the surface is:
10. Most roads are made from tarmac. The road surface is:

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