Heat Transfer & Changes In Energy

Which of the following changes made to a sample of liquid would result in an increase in the distance between the individual molecules of the substance?

• Transferring the substance to a smaller container

• Adding heat energy to the substance

• Changing the phase of matter from liquid to solid

• Decreasing the overall kinetic energy of the liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

As thermal energy is added to a substance, which of the following changes can be predicted?

• Spacing between particles will decrease

• Vibration of individual particles will increase

• Temperature of the substance will decrease

• The pressure of the air around thesubstance will increase

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following statements best describes the relationship between temperature and kinetic energy of particles in a substance?

• As kinetic energy decreases, temperature is not affected

• As kinetic energy increases, temperature decreases

• As kinetic energy decreases, temperature increases

• As kinetic energy increases, temperature increases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Particles that vibrate close together in substance

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

The distinct form of matter

• State

• Matter

• Element

• Atom

Tags

NGSS.MS-PS1-4

The basic unit of an element

• Atom

• State

• Matter

• Solid

Tags

NGSS.MS-PS1-1

Particles move freely at a very fast speed

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

Particles move around and slide past each other in a given area

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

______ are made up of atoms that are chemically bonded together.

• Molecules

• Atoms

• Elements

Tags

NGSS.MS-PS1-1

Gases such as helium are ________ because they do not react with other substances.

• Inert

• Fast

• Slow

• Pressure