When are new substances formed?

• physical changes
• change in shape
• chemical change
• change in  temperature

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

H₂O is an example of _________

• a compound
• an element
• a homogeneous mixture
• a heterogeneous mixture

Tags

NGSS.MS-PS1-1

What is the formula for density? 

• Run DMC
• D=M*V
• D=V/M
• D=M/V

Which of the following terms identifies the change from a liquid to solid?

• Melting
• Condensation
• Vaporization
• Freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

No Definite Shape and No Definite Volume

• Gas
• Liquid
• Solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Phase change from a solid to a liquid.

• melting
• sublimation
• boiling
• condensation

Tags

NGSS.MS-PS1-4

Where is pressure the greatest on the dam?

• D
• C
• B
• A

Tags

NGSS.MS-PS2-4

Objects A-D are in water. Which is the most dense?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-2

At which point is potential energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-2

A stretched rubber band.

• Potential
• Kinetic

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5