Matter

All matter is made up small particles called

• molecules

• cells

• atoms

Tags

NGSS.MS-PS1-1

A chemical change happens when

• the physical state of a substance changes.

• elements or compounds combine to form a new substance.

• the color of a substance changes.

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

A compound is formed by

• combining atoms from different elements

• two or more elements mix together

• two or more elements separate

Tags

NGSS.MS-PS1-1

Melting happens when

• solids turn into liquids

• liquids turn into gas

• addition of water

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Condensation happens when

• gas changes to liquid.

• liquid changes to gas.

• water vapor changes to ice

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NGSS.MS-PS1-4

A change in matter that does not form a new substance is

• physical change

• chemical change

• physical property

The process of a liquid changing to gas is called

• condensation

• melting

• vaporization

Tags

NGSS.MS-PS1-4

Match the following

• no definite shape or volume

• solid

• no definite shape, definite volume

• gas

• definite shape and volume

• liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is a Chemical change?

• Burning of wood

• Melting of ice

• Cutting a piece of paper

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The definition of Mass is

• The temperature of an object.

• The force of gravity on an object.

• The amount of matter in an objects.