Prompt What are the components needed in order for an experiment to be valid? Identity these components in the following
experynent. A scientist is testing a new plant food to see if it causes plants to grow faster the scientist tosts two plants
with a new plant food, and two plants he grows without plant food
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Match each description with the correct form of energy. 1. energy of an object's position above the ground. 2. stored in the bonds of atoms and molecules 3. stored in the nucleus of an atom 4. energy of vibrating molecules 5. movement of objects used to do work 6. created by vibrations in electric and magnetic fields chemical energy mechanical energy heat gravitational energy light nuclear energy