Q: What is the main form of energy storage in plants? Choices: - nitrogen - dioxide - liquid - starch A:
starch

Q: An elastic collision is one that conserves internal energy of what type? Choices: - thermal - seismic - potential - kinetic A:
kinetic

Q: An example of beta decay is the emission of an electron by a carbon-14 what? Choices: - molecules - ion - protons - nucleus A:
nucleus