Changes in Matter

What type of change alters the form or appearance of matter, but does not turn a substance into a new substance?

• Chemical change

• physical change

• thermal change

• mass change

Tags

NGSS.MS-PS1-4

A change in matter that produces one or more new substances.

• thermal change

• radical change

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Ice cream melting in the hot sun is an example of a _______.

• physical change

• chemical change

• energy change

• loss of mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Does ice cream melting in the sun absorb energy or release energy?

• absorbs energy

• releases energy

• unknown

• both

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A change in which energy is absorbed.

• exothermic change

• hydorthermic change

• endothermic change

• ultrathermic change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A change in which energy is released.

• endothermic change

• thermal change

• hyperthermic change

• exothermic change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-5

Which direction does thermal energy naturally flow?

• From cooler to warmer matter

• From warmer to cooler matter

• from equal tempertature to equal temperature

The energy stored in the chemical bonds between atoms.

• the energy of motion

• physical energy

• thermal energy

• chemical energy

Tags

NGSS.HS-PS1-4

The total energy of the motion of all of the particles in an object.

• thermal energy

• temperature

• chemical energy

• mass energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Energy is lost during chemical changes.

• True

• False

Tags

NGSS.HS-PS1-4