Ques:Q: In a carbon triple bond, how many pairs of electrons are shared? Choices: - one - four - two - three A:

Ans:three
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Ques:Q: What kind of energy constitutes the total kinetic energy of all the atoms that make up an object? Choices: - kinetic energy - phenomena energy - atmospheric energy - thermal energy A:

Ans:thermal energy
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Ques:Q: In recent years, it has been hypothesized that molecules in the environment also act as? Choices: - pathogens - homeostasis disruptors - catalysts - endocrine disruptors A:

Ans:endocrine disruptors
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Ques:Q: Filter feeders, such as sponges, pump water into their body through what structures? Choices: - fibers - lungs - valves - pores A:

Ans:
pores
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