2024 Semester Final

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What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances with different properties.

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What is the best evidence of a chemical change?

Back

The best evidence of a chemical change is a change in color, formation of a gas, or formation of a precipitate.

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What is a compound?

Back

A compound is a pure substance formed when two or more different elements are chemically combined, represented by a chemical formula.

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What is the difference between an element and a compound?

Back

An element is a pure substance that cannot be broken down into simpler substances, while a compound is made up of two or more elements chemically bonded together.

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What is the chemical formula for water?

Back

The chemical formula for water is H2O.

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What is the chemical formula for glucose?

Back

The chemical formula for glucose is C6H12O6.

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What is a terrestrial planet?

Back

A terrestrial planet is a rocky planet that is composed primarily of silicate rocks or metals and has a solid surface.

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What is a natural satellite?

Back

A natural satellite is a celestial body that orbits a planet, such as the Moon orbiting Earth.

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What is motion?

Back

Motion is a change in position of an object over time.

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What is acceleration?

Back

Acceleration is the rate of change of velocity of an object.