Using your periodic table, what is the identity of the atom shown below? 7 electrons
7 protons
7 neutrons
Lithium
Potassium
Fluorine
O
Nitrogen

i think the answer would be b

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.

false.

explanation:

this statement is false. after falling for 5 seconds, its speed will not be 100 m/s.