Iron + oxygen = rust is an example of a ___________.

• physical property/change
• chemical property/change
• mass
• volume

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What state of matter has a no definite shape and a definite volume?

• solid

• liquid

• gas

Air is an example of a ....

• homogeneous mixture (solution)

• heterogeneous mixture

• pure substance

Orange juice with pulp is an example of a ....

• homogeneous mixture (solution)

• heterogeneous mixture (suspension)

• heterogeneous mixture (colloid)

• pure substance

How are solids different from liquids?

• particles in solids are moving freely around each other.
• particles in solids have no motion.
• particles in solids are vibrating in place.
• particles in solids have more motion than in liquids

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What happens to particles when they are heated?

• They speed up and spread out
• They slow down and compress
• They stop moving
• They move closer together and speed up

Tags

NGSS.MS-PS1-4

What state of matter is Y?

• solid 
• liquid
• gas
• supercritical fluid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the normal boiling point of this substance?

• 150 °C
• 100 °C
• -50 °C
• 0 °C

Tags

NGSS.MS-PS1-4

What is point A?

• triple point
• critical point
• equilibrium point
• normal melting point

Tags

NGSS.MS-PS1-4

What is point B?

• triple point
• critical point
• equilibrium point
• normal melting point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4