Pma Review Science

What is the unit of measurement for energy?

• Kelvin

• Celsius

• Joules

• Newtons

According to the law of conservation of energy, energy is never destroyed, rather transformed into _____ and _____.

• Mechanical, Heat

• Sound, Heat

• Chemical, Heat

• Sound, Mechanical

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

Cecilia grows carrots under different colored lights to see which light will yield the largest carrot. Since Mr. Gammon is curious about this topic as well, he decides to do the same experiment in his classroom. Is this an example of replication or repetition?

• replication

• repetition

How does heat always transfer (flow)?

• cold to hot

• hot to cold

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is an dependent variable?

• The factor that the scientist changes in the experiment

• The factor that remains the same throughout the experiment.

• The factor that changes as a result of the independent variable.

Tags

NGSS.MS-PS1-2

Which is not a form of kinetic energy?

• Chemical Energy

• Thermal Energy

• Mechanical Energy

• Sound Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which axis does the INDEPENDENT variable go on?

• X

• Y

Tags

NGSS.MS-PS3-1

The food you eat is a form of chemical energy. You use this energy in the form of mechanical energy. what is this called?

• Energy Transformation

• Energy Transfer

Tags

NGSS.MS-LS1-7

NGSS.MS-PS3-5

Select all that apply. Potential Energy is the energy of...

• Storage

• Heat

• Position

• Motion

Tags

NGSS.MS-PS3-2

The transfer of heat through LIQUIDS or GASES

• Conduction

• Circulation

• Radiation

• Convection

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4