Ques: Q: What kind of bond doesn't form molecules, but instead forms crystals? Choices: - electron bonds - magnetic bonds - covalent bonds - ionic bonds A:
Ans: ionic bonds

Ques: Q: What is defined as the mass per unit volume of a substance? Choices: - weight - diameter - height - density A:
Ans: density

Ques: Q: What is the largest body in the solar system? Choices: - earth - asteroids - planet - sun A:
Ans: sun

Ques: Q: Maintaining a high metabolic rate takes a lot of what? Choices: - fuel - hydrogen - power - energy A:
Ans:
energy