Unit 2 Changing Matter Review

How did the wood change?

• It is no longer wood.

• It is no longer matter.

• It is no longer a solid.

• It has a different shape.

Tags

NGSS.MS-PS1-2

How can you change the eggs, butter, milk, sugar, and flour into a cake?

• tear and freeze them

• fold and bend them

• mix and bake them

• cut and mold them

Which of these changes can be reversed?

• Mixing and baking cake batter

• Freezing orange juice into ice pops

• Burning wood in a camp fire

• Mixing red and yellow clay to make orange clay

Which of these changes cannot be reversed?

• Making a building with LEGOs

• Melting ice

• Freezing orange juice into ice pops

• Mixing and baking cookies

Tags

NGSS.MS-PS1-4

Look at the picture. How is some of the water is the pot changing?

• It is changing from a solid to a gas.

• It is changing from a liquid to a gas.

• It is changing from a solid to a liquid.

• It is changing from a liquid to a solid.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The eggs are heated until they are hard. Is the change to the eggs reversible?

• Yes, they can be made into solids again.

• No, they cannot be made into solids again.

• Yes, they can be made into liquid again.

• No, they cannot be made into liquid again.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Look at the picture. Which properties does the whole object share with its parts?

• size

• shape

• color

• state of matter

Tags

NGSS.MS-PS1-2

Look at the picture. Which of these materials was used to make this object?

• 
• 
• 
• 

Tags

NGSS.2-PS1-1