Q: Group 16 is called what? Choices: - noble gases - the acid group - metalloids - the oxygen group A:
the oxygen group

Q: The fast motion of gas particles gives them a relatively large amount of what energy? Choices: - residual energy - Potential energy - Chemical energy - kinetic energy A:
kinetic energy

Q: What do increasing greenhouse gas concentrations in the air do to the earth's temperature? Choices: - Lower it - stable it - Pollute - raise it A:
raise it