Answer:
Answer: Chemical change; Chemical property of heat of combustion
Explanation:
A physical change is defined as a change in which there is alteration in shape, size etc. No new substance gets formed in these reactions.
Explanation:
Answer:
a star shines due to thermonuclear fusion
Explanation:
Answer:
2. carbon
Explanation:
carbon should be the answer
C cause ur changing the identity of the material
The flow of electricity is an electric current. The path that an electric currents floes is a circuit.