Across
- 6. The lowest frequency and longest wavelength of the EM Spectrum
- 7. 6.626x10^-34
- 9. electrons that are in the outermost shell or energy level.
- 10. Transfer of heat by electromagnetic waves
- 12. Absolute zero
- 13. Study of energy changes that happen during chemical reactions
- 14. Atoms of the same element with different numbers of neutrons
- 15. Charged particle
- 17. A type of reaction that absorbs heat
- 19. The weighted average of all the naturally occurring isotopes of that element
- 20. Transfer of heat by fluid motions of materials
- 22. 3.0x10^8
- 24. The capacity to move, do work, change matter, or produce heat.
- 25. A neutral subatomic unit that is in the nucleus
Down
- 1. Thermal equilibrium
- 2. Determines the identity of an element
- 3. The electron arrangement in an atom
- 4. A type of reaction that releases heat
- 5. Energy is neither created or destroyed
- 8. Flow of heat between objects by contact
- 11. Smallest part of an element that maintains the properties of that element
- 16. The energy of an object's motion
- 18. A measure of disorder in a system
- 21. A negative subatomic unit that is in the electron cloud
- 23. Energy stored in chemical bonds