I chopped up lettuce and realized that I had made a physical change. Choose the example that is another physical change.

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• 
• 

Tags

NGSS.MS-PS1-2

Magnets attract ALL metals.

• TRUE

• FALSE

Tags

NGSS.MS-PS2-3

If you are going to build a bridge, what would you use to make it strong?

• Tree branches because they are flexible.

• Metal beams, because they are strong and do not bend.

• Plastic, because it can bend.

• Cardboard, because it can bend.

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

If I fold a piece of paper, what property of the paper has changed?

• Mass

• Color

• Shape

• Texture

When we sand an object, what statement is true?

• Sanding will make the wood rough.

• Sanding will make the wood heavier.

• Sanding will make the wood bigger.

• Sanding will make wood smoother.

When I cut a piece of paper, what property have I changed?

• The size

• The shape and color

• The texture

• The color

Tags

NGSS.2-PS1-1

When we use our crayons, what physical property are we changing?

• The size

• The color

• The texture

• The mass

Tags

NGSS.2-PS1-1

What part of the bicycle is important to make it work correctly?

• The pedals make the wheels move.

• A horn so it can make noise.

• A basket so it can carry items.

• Decoration so it can look pretty.

An object that has its own shape is a _____.

• Gas

• Liquid

• Solid

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

A refrigerator uses a magnet to remain closed.

• TRUE

• FALSE

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5