Physical Science

6. A description of the form matter can take.
8. The type of change when a substances changes into different substances with different properties.
10. A material used to reduce or prevent the transfer of electricity, heat, or sound.
11. A state of matter where the molecules are rigid and it has a defined shaped.
12. The distance traveled by an object in a given amount of time.
14. The use of scientific knowledge and processes to solve practical problems.
16. Two or more kinds of matter put together.
18. A force that opposes motion through direct contact.
19. To force away or apart.
20. A type of energy an object has due to its motion or position.
21. A type of change when a substances changes from one form to another but does not change its chemical properties.

1. To transmit heat, sound, or electricity through a medium.
2. A push or a pull that one object exerts on another.
3. Anything that has mass and takes up space.
4. A state of matter where the molecules slide easily and the matter can take any shape.
5. Forces that are equal in size but opposite in direction.
7. The amount of matter a substance or object has.
9. The energy of motion.
13. The stored energy in an object.
15. A state of matter where the molecules do not have a fixed volume or shape and roam freely.
17. To bounce light, sound, or heat off of a surface.