Answer these to get 75 points

2. waves

3. True

4. the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

5. Frequency is the number of occurrences of a repeating event per unit of time.

6. slow, fast

7. left to right

8. The maximum displacement or distance moved by a point on a vibrating body

9. No

10. radio waves, and microwave.

11. tv uses electromagentic waves while light uses electromagenti radition.

Explanation:

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.