1. These are the physical forms in which the substance can exist.
2. It is the state of matter that has definite shape and volume.
3. Water is an example of this state of matter.
4. It has a mass and it occupies space.
5. It is the smallest component of an element.
6. These are tiny bits of matter that make up everything in the universe.
7. These are group of atoms bonded together.
8. A balloon is an example of this state of matter.
9. It is external form of appearance of an object.
10. It is the measure of how much space an object takes up.​