Across
- 2. The amount of matter in an object.
- 5. A state of matter that takes the shape of its container but has a fixed volume.
- 8. The different forms that matter can exist in, such as solid, liquid, gas, and plasma.
- 9. The smallest unit of an element that retains the chemical properties of that element.
Down
- 1. A state of matter that takes the shape and volume of its container.
- 2. Two or more atoms bonded together.
- 3. A state of matter with a fixed shape and volume.
- 4. The amount of space an object occupies.
- 6. The amount of mass per unit volume.
- 7. A state of matter that is ionized and has a high temperature.