Answer:
E
Explanation:
burning a substance changes it chemically.
Answer:
J (joule) W(watt)
Explanation:
If you're looking for the definition it is
The most common definition of energy is the work that a certain force can do. Energy also cannot be created or destroyed and some examples are
light, heat, mechanical, potential, and kinetic
The box is expected to go to the right since the 3N is stronger than the 2N and the rightward force will over come the leftward force.
the percent of hydrogen by mass in HNO3 is 1.600%
Answer is C.
They decay at a predictable rate. IE carbon 14 decay to carbon 12 to understand how long ago something was alive.wer:
Explanation:
