Ques:Q: Do metals tend to gain electrons or lose electrons in chemical reactions? Choices: - develop electrons - same number of electrons - gain electrons - lose electrons A:

Ans:lose electrons
-----
Ques:Q: When energy is captured or transformed, it inevitably degrades and becomes what less useful form of energy? Choices: - chemical - temperature - motion - heat A:

Ans:heat
-----
Ques:Q: Noble gases are monatomic because they only contain one of what? Choices: - ions - molecules - charges - atoms A:

Ans:atoms
-----
Ques:Q: What three primary colors of light can be distinguished by the human eye? Choices: - blue, red, orange - yellow, green, blue - red, green, yellow - red, green, blue A:

Ans:
red, green, blue
-----