Sorting materials into groups Worksheet-4

Sorting materials into groups Worksheet-4

1. Match the following:

2. Match the following:

Crossword:

3. Raindrops are in this state of matter.
4. I have mass and volume but offer negligible resistance to the movement of materials.
5. I am an elastic material but a poor conductor of heat.
6. This is a gas that animals need to stay alive.
7. When atoms/molecules are in this state of matter, they vibrate around freely.
8. We are a group of materials through which things are not clearly visible.
9. Metals with lustre.
10. I am hard and have a rough surface and I float on water.
11. This is a gas that plants need to make food.
12. Matter has a definite shape and volume is in this state.
13. A very light gas used to fill balloons.
14. A property which describes mixing of two liquids.
15. A property of materials due to which things can be seen through it.
16. A property of transmission of electricity.
17. Mixing of two substances.
18. A property of all metals.

Answer Key:

1. 1-c, 2-b, 3-d, 4-e
2. 1-c, 2-e, 3-d, 4-b, 5-a
3. Liquid
4. Gas
5. Rubber
6. Oxygen
7. Gases
8. Opaque
9. Lustrous
10. Wood
11. Carbon dioxide
12. Solid
13. Helium
14. Miscibility
15. Transparency
16. Conductivity
17. Miscible/Soluble
18. Good conductor