Physical Changes and Matter CW

Jaylin combines water, sugar, and sand in a beaker. How can Jaylin remove the water from the mixture?

• Settle the mixture causing the water to sit above the sugar and sand.

• Stir the mixture causing the water to blend into the sugar and sand.

• Freeze the mixture causing the water to change state.

• Heat the mixture causing the water to evaporate.

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S5P1

Tha smallest possible particle of an element.

• atom

• matter

• element

• physical change

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S5P1

A change that does not result in a new substance.

• matter

• element

• chemical change

• physical change

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S5P1

Eric has samples of iron, gold, silver, and steel. Which of these is NOT an element?

• iron

• gold

• silver

• steel

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S5P1

Which of the following is NOT a physical change that happens when water changes state?

• Water boils

• Water freezes

• Ice sinks

• Ice melts

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S5P1

As ice melts into liquid water, its temperature

• increases

• decreases

• stays the same

• varies with the environment

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S5P1

Which of the following is the BEST method for separating a mixture of salt and water?

• Boiling the mixture so the water evaporates.

• Pouring the mixture through a sieve or strainer.

• Filtering the mixture through a coffee filter.

• Using a magnet to seperate the mixture.

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S5P1

Which of the following will NOT help you separate a mixture?

• heating

• filtering

• evaporating

• cutting

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S5P1

You put some water in trays in the freezer. Soon, you have ice cubes. What happens to the tiny particles of water as the water changes to ice?

• They all move in different directions.

• They move more slowly.

• They move faster.

• They move only in one direction.

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S5P1b

S5P1

Anything that takes up space and has mass.

• atom

• element

• matter

• physical change

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S5P1