Chemical Sciences

Which object is a solid?

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Which object is not a liquid?

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Which picture best describes the properties of gas?

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_____ hold their shape because molecules are tightly bound together.

What are the properties of a liquid?

• Molecules are tightly packed together, usually in a regular pattern and holds its own shape.

• Molecules are close together with no regular pattern. Takes on the shape of the container it fills.

• Molecules are far apart and in constant motion with no regular pattern. Takes on the shape of the container it fills.

Explain how a solid can change state to a liquid?

Explain what happens when you cool water?

What is the difference between the properties of a gas and a liquid?

What happens to a gas when it is cooled?