<span>The glowing of a neon light is caused by electrons emitting energy as they </span>move from higher to lower energy levels.
Answer:
True
Explanation:
A neutral atom has same no. of protons and electron that's why they are neutral.
Answer:
Explanation:
The <u>initial</u> vertical velocity is 540sin55° = 442.342103... 442 m/s
The <u>initial</u> horizontal velocity is 540cos55° = 309.731275... 310 m/s
In the real world, both initial velocities would be reduced by air resistance and vertical velocity will be altered by gravity.
I think b is the right one
Answer:
A lot of the earth oxygen comes from the ocean around 50%-80%
Explanation:
