Atoms react with one another based on what 1. Total electrons
2. Valence electrons
3. Protons
4. Neutrons

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels