Matter and materials

2. how much space something takes up.
5. the way something looks.
6. how much stuff is in an object.
9. tough material made from animal skin. We use it to make shoes, bags, and jackets.
11. artificial material that is human-made. It's used to make all sorts of things, like toys, bottles, and containers.
13. smooth, shiny stone that comes in different colors. It's used to make sculptures, floors, and countertops.
14. hard, durable rock with speckles of different colors. It's used to make kitchen countertops and buildings.
15. sturdy material that comes from trees. We use it to make furniture, houses, and paper.
17. things like toys or rocks. They keep their own shape and don't flow.
18. something reflects light. It's bright and glossy.

1. like air. They are all around us but we can't see them.
3. things like water or juice that can flow and take the shape of their container.
4. soft, warm material that comes from sheep. We use it to make sweaters, scarves, and blankets.
7. what something is made of.
8. the form of an object.
10. something is not soft. It's tough and difficult to bend or break.
12. soft, fluffy material that comes from a plant. We use it to make clothes, towels, and sheets.
14. hard, transparent material. It's used to make windows, bottles, and cups.
16. smooth, shiny material made by silkworms. It's used to make fancy clothes and delicate fabrics.