Physical Science Final

Chemistry is the study of:

• heat and sound

• matter and the changes it undergoes

• numbers and measurements

• biology and ecosystems

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Matter is anything that:

• moves and glows

• is heavy and cold

• has mass and takes up space

• is visible and touchable

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

Which of the following is a state of matter?

• Plasma

• Solid

• Shadow

• Liquid Crystal

Tags

NGSS.MS-PS1-4

Which state of matter has a definite shape and volume?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

Which is a less common state of matter in nature?

• Solid

• Liquid

• Gas

• Plasma

Physical properties can be observed without:

• measuring them

• heating the substance

• changing the substance

• mixing the substance

Chemical properties describe how a substance:

• reacts with other substances

• is colored

• is shaped

• feels to the touch

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A physical change:

• does not form a new substance

• creates energy

• makes a new substance

• changes color

A chemical change:

• melts the substance

• forms a new substance

• separates mixtures

• dissolves the substance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The basic unit of matter is the:

• element

• molecule

• atom

• compound