Ques:Q: Bonding in molecules with resonance forms is better described by which theory? Choices: - Geiger theory - string theory - Pascal's theory - molecular orbital theory A:

Ans:molecular orbital theory
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Ques:Q: What are the two types of charges? Choices: - ions and neutrons - energy and mass - volume and acceleration - positive and negative A:

Ans:positive and negative
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Ques:Q: Fluoride ion is widely used in water supplies to help prevent what? Choices: - rust - bacteria - chlorine taste - tooth decay A:

Ans:tooth decay
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Ques:Q: What is the force pulling an object downward called? Choices: - momentum - density - magnetism - weight A:

Ans:
weight
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