Across
- 2. The resistance to change.
- 4. How many years old do scientists think the universe is?
- 5. The energy stored within the nucleus of all atoms.
- 8. What is created when the reflection of light in water droplets are in the earths atmosphere?
- 10. Electrons in the atmosphere react to the Earth's magnetic field associated with solar flares cause what?
Down
- 1. The very port of the electromagnetic spectrum that human eyes are sensitive to.
- 3. _______ energy is movement.
- 6. An electromagnetic wave within the range of radio frequencies.
- 7. Rainbows are curved because the _______ gets in the way.
- 9. A form of invisible, high-frequency electromagnetic radiation. Often used in medical applications. A form of invisible, high-frequency electromagnetic radiation. Often used in medical applications.