Matter

Is this change reversible or irreversible?

• Reversible

• Irreversible

Pick the choices that are a liquid.

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Tags

NGSS.5-PS1-3

I cooked a raw egg on a pan. It's now a fried egg. Is this a reversible or irreversible change?

• Reversible, because the egg can change back.

• Irreversible, because the egg yolk and whites are mixed.

• Irreversible, because the egg is cooked and can't change back into a raw egg

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

A cup of ice melted. How can I reverse the change?

• Leave the cup of ice

• Add more ice cubes to the top

• Put the cup of water in the freezer

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Pick the choices that are a solid.

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Tags

NGSS.5-PS1-3

What does flexible mean?

• able to absorb water

• able to bend

• sense of taste

• able to take up space

What physical properties could be used to classify this object?

• liquid, round, soft

• solid, rough, round

• solid, smooth, flexible

Tags

NGSS.MS-PS1-4

What physical properties could be used to classify this object?

• Solid, absorbent, yellow

• Liquid, flexible, smooth

• Smooth, round, absorbent

Tags

NGSS.5-PS1-3

Click all the physical properties of matter.

• Color

• Absorbency

• Texture

• Shape

Tags

NGSS.5-PS1-3

Matter is defined as:

• something that has color

• something that is round

• something that is heavy

• something that takes up space and has mass