A substance which allows energy (heat or electricity) to pass through it is known as a conductor.
These substances usually have free electrons which allows the charges to flow easily in the substance, thus, transferring energy.
Other substances which do not have free electrons and do not allow energy to pass through them are known as insulators.
Answer:
Probably the answer is B. The number of atoms decreases, the energy that is produced changing the type of atoms ( the quantity of paper) if the burning process is possible in a closed flask
Answer:
aluminum is highly reactive
The products are favored over the reactants