Unit 3 Ps

A student creates diagrams of two models to show magnified views of molecular motion in a solid and a liquid, as shown.

Answering which question will enable the student to determine which sample has more energy?

• Which sample has the most molecules?

• Which sample has the largest molecules?

• Which sample has the most molecular motion?

• Which sample has molecules with definite volume

Tags

NGSS.MS-PS1-4

Which diagram represents the change of ice to liquid water?

• c

• d

• a

• b

Tags

NGSS.MS-PS1-4

• Which sample has particles that are electrically charged?

• Which sample has particles that are sliding past each other?

• Which sample has particles that are tightly organized in an orderly array?

• Which sample has particles that are quickly moving away from each other?

• A

• C

• B

• D

Tags

NGSS.MS-PS1-2

• C

• D

• A

• B

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

• B

• A

• C

• D

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

How do the atoms of a solid move?

• Atoms in a solid only shake back and forth in place.

• Atoms in a solid move freely and quickly.

• Atoms in a solid move the same as in a liquid

• Atoms in a solid do not move.

Tags

NGSS.MS-PS1-4

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

• A

• D

• C

• B

Tags

NGSS.MS-PS1-5

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2