Which one is a kind of matter?

1. Light
2. Petroleum
3. Sound
4. Heat

All kinds of matter:

1. occupy space and have a definite mass
2. have mass and a definite shape
3. can change their states
4. have a definite volume

The quantity of matter in an object is called as:

1. mass
2. volume
3. density
4. weight

Which of the following is a kind of man-made matter?

1. Coal
2. Cotton
3. Plastic
4. Silk