Answer:
A vector quantity has a direction and a magnitude, while a scalar has only a magnitude. You can tell if a quantity is a vector by whether or not it has a direction associated with it.
Explanation:
Example: Speed is a scalar quantity, but velocity is a vector that specifies both a direction as well as a magnitude.
Answer:
the answer is D
Explanation:
the molecules of chlorophyll absorb the sun's energy in form if light
Answer:
Go to bed at the same time every evening and wake up at the same time in the morning.
Explanation:
True is the correct answer.