Physical Changes

What is matter?

• The investigations we complete to determine our hypothesis

• anything that takes up space

• the amount of matter in an object

• A characteristic that you can observe directly

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NGSS.5-PS1-1

What is mass?

• The amount of space something takes up

• A balance

• the amount of matter in an object

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You can measure mass with a tool called a (a)   .

A large paperclip has a mass of about 1 (a)   .

The mass of an object is the same everywhere in the universe. If you traveled to the moon, your (a)   would not change.

What is a physical property?

• A change where a new substance forms

• Anything that takes up space

• How much matter is in an object

• A characteristic that you can observe or measure directly with a tool

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NGSS.5-PS1-3

Scientist use physical properties to describe, compare, and (a)   kinds of matter.

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Physical properties include

• burning paper, crushing paper, and tearing paper

• mass, size, shape, color, texture, and volume

• It is the way something feels

• It is a change in where no new substances form

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NGSS.5-PS1-3

A (a)   is a change in which no new substances form.

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Suppose you cut a sheet of paper into pieces. You change the size and (a)   of paper.