Across
- 3. The ability to do work or cause change.
- 5. The energy released during nuclear fission or fusion.
- 8. A state of matter similar to gas but consisting of positively charged ions and free electrons.
- 9. The amount of space that a substance or object occupies.
- 10. A combination of two or more substances that are not chemically combined.
- 11. A push or pull exerted on an object.
- 12. A state of matter characterized by particles arranged such that their shape and volume are relatively stable.
- 16. The energy possessed by an object because of its position or condition.
- 18. The principle stating that energy cannot be created or destroyed, only transformed.
- 19. A state of matter that has a definite volume but no definite shape.
Down
- 1. The sum of potential and kinetic energy in a system.
- 2. The total kinetic energy of particles in a substance; often perceived as heat.
- 4. A force that attracts a body toward the center of the earth or toward any other physical body having mass.
- 6. Energy stored in the bonds of chemical compounds.
- 7. The result of a force moving an object a certain distance.
- 8. A material made of only one kind of particle.
- 13. Anything that occupies space and has mass.
- 14. A measure of the amount of matter in an object.
- 15. The energy an object possesses due to its motion.
- 17. A state of matter without a definite shape or volume.