Answer:
B. Direction
Explanation:
Speed is a scalar quantity and doesn't keep track of direction : Velocity is a vector quantity and is direction aware.
Answer: B - 8
Explanation: 8 protons because number of protons is equal to number of atoms in the nucleus.
Deposition:
- when a gas changes directly to a solid
- latent heat is released
- physical change, NOT a chemical change
family 16 cause i said so XD