Second Grade Science AIA #1 Review

Which food is always made by cooling its ingredients, or parts?

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Which is NOT an example of a way to conserve paper?

• Use paper plates for meals, and then throw them away.

• Put used, unwanted paper in a recycling bin.

• Instead of buying wrapping paper, reuse old newspaper to wrap a birthday present.

• Write on both sides of a sheet of paper, not only one side.

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NGSS.5-PS1-1

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Which of these items is NOT flexible?

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NGSS.MS-PS3-3

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Observe the photo of the patent leather shoes.

How can you describe these shoes? Select all that apply.

• smooth

• liquid

• bumpy

• solid

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NGSS.MS-PS2-1

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Which are examples of changes to physical properties? Select all that apply.

• melting butter

• sanding a rough wood log

• cutting or folding paper

• freezing water

• moving a toy car

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NGSS.MS-PS2-1

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A river can pick up and carry many small rocks. When will the river drop the rocks?

• about a minute after it picks them up

• about an hour after it picks them up

• when the river speeds up

• when the river slows down

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NGSS.MS-PS2-1

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Which object will move only a little when pushed with a strong force?

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Clara and Bella want to compare the strength of pushes needed to move objects. How should the objects be different from one another?

• They should have different colors.

• They should have different weights.

• They should have different smells.

• They should have different sizes.

Tags

NGSS.MS-ESS2-4

Juan and Matilda rolled two balls toward each other at the same time. Observe the photo to see what happened.

What do you think will happen next?

• The balls will stop moving.

• The balls will change color.

• The balls will change temperature.

• The balls will change direction.

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NGSS.MS-ESS2-1

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What's the state of matter?

• liquid

• solid