M
Miriam
Guest
1) Which does not involve an oxidation process?
A) Rusting fenders on your car
B) Using a flashlight
C) A bonfire
D) Melting ice
2) What does the law of conservation of mass dictate about matter in a burning candle?
A) The lost wax converts to an equal amount of energy
B) The oxygen and the wax that produced the combustion have the same mass as the gases and smoke particles resulting from the combustion.
C) The amount of gases and smoke resulting from the combustion equals the energy and mass that produced it.
A) Rusting fenders on your car
B) Using a flashlight
C) A bonfire
D) Melting ice
2) What does the law of conservation of mass dictate about matter in a burning candle?
A) The lost wax converts to an equal amount of energy
B) The oxygen and the wax that produced the combustion have the same mass as the gases and smoke particles resulting from the combustion.
C) The amount of gases and smoke resulting from the combustion equals the energy and mass that produced it.