Aplant uses energy from the sun to make food. what kind of energy transformation is this? a. mechanical energy to chemical energy b. light energy to mechanical energy c. light energy to chemical energy d. chemical energy to light energy

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.