Q: In the body, oxygen is used by cells of the body's tissues and carbon dioxide is produced as what? Choices: - oxygen - fuel - food - waste product A:
waste product

Q: Electric current is measured in coulombs per second, also called what? Choices: - voltages - joules - watts - amperes A:
amperes

Q: Q: Generators usually transform kinetic energy into what kind of energy? Choices: - subsequent energy - potential energy - nuclear energy - electrical energy A:
A: electrical energy

Question: Q: What is known as the universal solvent? Choices: - oil - air - vinegar - water A:
Answer: water

*Question*
Q: What happens to energy when an atom gains an electron? Choices: - it is folded - it is used - it increases - it is released A:
**Answer**
it is released

Q: Q: Which radiations helps sterilize medical supplies? Choices: - gamma radiation - beta radiation - ions radiation - ionizing radiation A:
A: ionizing radiation