Unit 2: Matter (Part 1 Review)

James blows up a balloon as a demonstration in class.

Which sentence explains what he is trying to show his class?

• Air is made of very large particles that are invisible.

• Air has no weight, which will cause the balloon to float.

• Air is not made of matter and will have no effect on the balloon.

• Air is made of particles that are very small and cannot be seen.

What do you know about a solid?

• It changes shape with temperature.

• It takes the shape of its container.

• It has its own shape.

• It does not have its own shape

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Tyler wants to find out if air takes up space. Which experiment would best help him find this out?

• Fill a cup with water. Fill another cup with air. Weigh both cups.

• Blow up a balloon. Tie a knot to make sure it is closed. Try to flatten the balloon.

• Weigh an empty metal container. Place a lid on it. Weigh it again.

• Put red food coloring in an empty bottle. Place a cap on the bottle. Shake the bottle to see if the air inside turns red.

These three figures show the particles in a solid, a liquid, and a gas. Which one is a solid?

• 1

• 2

• 3

• All

Tags

NGSS.MS-PS1-4

These three figures show the particles in a solid, a liquid, and a gas. Which one is a liquid?

• 1

• 2

• 3

• All

Tags

NGSS.MS-PS1-4

These three figures show the particles in a solid, a liquid, and a gas. Which one is a gas?

• 1

• 2

• 3

• All

Tags

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What does the nucleus of an atom contain?

• protons

• electrons

• protons and neutrons

• nuetrons

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Water is left outside on a hot day. When you went outside a few hours later, the water was gone. What kind of change occured?

• A liquid changed to a solid.

• A solid changed to a gas.

• A liquid changed to a gas.

• A gas changed to a liquid.

Tags

NGSS.MS-PS1-4

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Lilly makes six heart-shaped cookies out of dough. She puts all of the cookies on a balance and measures the total weight as 15 grams. She then pushes the cookies into one big ball and measures the weight. What is the weight of the entire ball?

• 6 grams

• 10 grams

• 40 grams

• 15 grams

Tags

NGSS.MS-PS1-5

If you mix 50 grams of ice and 70 grams of water and place it in the freezer, what will you have when you take it out the next day?

• 100 grams of ice

• 120 grams of liquid water

• 120 grams of ice

• 150 grams of liquid water

Tags

NGSS.MS-PS1-4

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