Across
- 4. single chemical unit that makes up a polymer
- 8. A column of the periodic table; elements have similar properties
- 9. A measure of how hot or cold something is.
- 10. A simple machine that consists of an inclined plane wrapped around a cyilnder
- 12. the height of a wave
- 15. the new substances that are formed in a chemical reaction
- 16. molecules composed of many monomers; makes up macromolecules
- 17. Tie back long ___.
- 19. extends outward from every charge
- 22. Roll up loose _____.
- 23. The transfer of thermal energy by the circulation or movement of a liquid or gas.
- 24. When a light ray is bent upon entering a second medium
- 25. The transfer of thermal energy from one object to another because of a difference in temperature.
Down
- 1. sugars and starches
- 2. A buildup of charges on an object.
- 3. the rate at which work is done or energy is transformed.
- 5. variable The experimental factor that is manipulated; the variable whose effect is being studied.
- 6. is a push or pull
- 7. cause no change in motion
- 11. Instrument used to detect electric charge
- 13. the transfer of energy to an object by using a force that causes the object to move in the direction of the force
- 14. A pure substance made of only one kind of Substance a type of matter with a fixed composition
- 18. Data in the form of words
- 20. a device that helps do work by either overcoming a force or changing the direction of the applied force
- 21. Basic unit of ALL matter