Answer the following question given this paragraph: Electricity is a flow of electrons. Atoms of metals tend to give up electrons, explaining why they are good conductors of electricity. The tendency to give up electrons also explains many of the other properties of metals. Q: Why are atoms of metals good conductors of electricity? Choices: - break into smaller parts - conserve heat - hold on to electrons - give up electrons A:
give up electrons

Answer the following question given this paragraph: The atomic number of sulfur is 16. Therefore, in a neutral atom of sulfur, there are 16 electrons. Saylor URL: http://www. saylor. org/books. Q: Which element has an atomic number of 16? Choices: - acid - methane - oxygen - sulfur A:
sulfur

Answer the following question given this paragraph: Insects and birds pollinate flowering plants, including crop plants. Q: Birds and insects perform what function for flowering plants? Choices: - condensation - vegetation - irrigation - pollination A:
pollination

Answer the following question given this paragraph: When hit from behind in a car crash, a passenger can suffer a neck injury called whiplash . Explain in terms of inertia how this occurs, and how headrests can prevent the injury. Q: When hit from behind in a car crash, a passenger can suffer a neck injury called what? Choices: - inflammation - necklash - twisted neck - whiplash A:
whiplash