Physical science
Across
- 2. an extremely small amount of a thing or quality.
- 3. a physical quantity that expresses quantitatively the perceptions of hotness and coldness.
- 6. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
- 8. the tendency of matter to change its shape, area, volume, and density in response to a change in temperature
- 10. a substance made up of various types of particles that occupies physical space and has inertia
- 11. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
Down
- 1. a minute portion of matter.
- 4. the action or process of moving or being moved
- 5. set of principles on which the practice of an activity is based.
- 7. the energy of motion, observable as the movement of an object or subatomic particle
- 9. superheated matter – so hot that the electrons are ripped away from the atoms forming an ionized gas.
- 12. firm and stable in shape; not liquid or fluid