Unit 1 Test - Matter

The balance allows us to compare what property of the two blocks?

• Ability to float

• Magnetism

• Temperature

• Mass

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In the illustration, which is an example of a gas?

• The glass

• The ice cubes

• The bubbles

• The straw

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Which item would be attracted to the magnet?

• Aluminum can

• Iron nail

• Rubber band

• Plastic bottle

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What is the temperature of the liquid?

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When an ice cube melts, what changes in phase is occuring?

• A liquid becoming a gas

• A solid becoming a gas

• A gas becoming a liquid

• A solid becoming a liquid

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A drop of water was placed in a hot pan and seemed to disappear. The heat caused the water to -

• melt

• freeze

• cool

• evaporate

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Water vapor is forming a liquid on the outside of the glass because the vapor -

• loses heat when it touches the glass.

• pulls cooler liquid through the glass.

• becomes warmer close to the glass.

• warms the ice cubes inside the glass.

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If a box of crayons was left in a hot car, all of the following could happen EXCEPT -

• the crayons could change shape.

• the colors could mix together.

• the wax could become liquid.

• the paper wrappers could melt.

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As the ice cube melts, what will change>?

• How much it weighs

• What it's made of

• Its shape

• Where it is

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Students heated a sample of water in a container. Later, the container appeared to be empty. The heat caused the water to -

• melt.

• evaporate.

• freeze.

• condense.

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