Across
- 4. Set of interacting parts forming a complex whole
- 5. Small part that shows what the whole is like
- 7. A conclusion using evidence and reasoning
- 8. To move from one object or one place to another
- 9. When something becomes different over time
- 11. Moment when two objects hit each other
- 13. Measure of how hot or cold something is
- 14. A balanced state in which a system is stable
Down
- 1. Tiny organisms that are made of a single cell
- 2. Make something safe to eat or drink by heating it
- 3. energy Energy a moving object has
- 4. When something stays mostly the same over time
- 6. Group of atoms joined together in a particular way
- 10. The ability to make things move or change
- 12. A number that summarizes a set of data
- 13. energy Total kinetic energy of all the molecules that make up a sample