Key stage 3 Science Exercise
1. There are three forms of materials - solids, liquids and ______.
2. Each material is made up of tiny ________ .
3. Solids have ______ shape.
4. Solids have _____ density.
5. Liquids have a _______ volume.
6. Solids are not ________ easily.
7. ________ has no definite shape and takes the shape of its container.
8. Gases can _______ easily.
9. Gases have no ________ volume.
10. _____ take the same shape of their containers.
11. Gases have _____ density than solids.
12. Solid does not ________ easily.
13. A liquid does not ________ easily.
14. Particles are _______ very close together in solids.
15. Particles are ________ and move quickly in gases.
16. Non-metals are very __________ .
17. Non-metal have often low _________ .
18. Polymers are generally have low _______ .
19. Polymers are very ________ .
20. Polymers are generally good _______ .
Answers:1. gases 2. particles 3. definite 4. high 5. definite 6. compressed 7. A Liquid 8. compressed 9. definite 10.Gases 11. low 12. flow 13. compressed 14. attached 15.far apart 16. brittle 17. density 18. density 19. flexible 20. insulators