Chapter 2: Physical Properties

2. It is the ability to bend without breaking, and return to its initial shape and size after bending.
4. It is the amount of matter an object has in proportion to its volume.
5. It is the resistance to wear, tear and scratches.
8. It is the ability to support a heavy load without changing shape permanently.
10. __ conductivity measures how easily an electric current flows through it.
11. It is transparent, has a high melting point but very fragile.
13. The _ point is the temperature where a substance changes from solid to liquid state.
14. The second 'R' in the 3Rs to help conserve our environment.
16. The colour of recycle bins in Singapore.
18. _ conductivity measures how easily heat flows through it.

1. The _ point is the temperature where a substance changes from liquid to gas state.
3. Because Earth has __ resources, we need to conserve it.
6. By choosing the correct materials to use, we can enjoy __ living.
7. It is a material made from clay, has a high melting point but very fragile.
9. A less dense object __ in a denser medium.
12. It can be spun into threads and woven into fabrics.
15. In Singapore, the waste is disposed at Pulau __ Landfill.
17. It is often used on frying pans because of it is a good conductor of heat and has high melting point.
19. Objects made of the same material have ___ density.