Identifying Materials Based on their Properties

Sugar and water is an example of a __________________?

• Mixture

• Solution

• Property

Sugar and Salt are similar because.......Check all that are true.

• They are both made of crystals.

• They taste similar.

• They are both white.

• They are both hard.

Tags

NGSS.5-PS1-3

Properties can be used to tell the ___________ between things.

Tags

NGSS.MS-PS1-2

What happened when we left the sugar/water solution in the sunlight in class?

• Nothing

• The water evaporated and sugar crystals were left.

• The water and sugar evaporated.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-ESS2-4

Think back to when we mixed the 6 solids with water. Which solids dissolved in the water? Check all the solids that dissolved.

• Cornstarch

• Sugar

• Baking Soda

• Salt

• Alum

Tags

NGSS.MS-PS1-2

What is one way you could identify baking powder from the other solids?

• It is white.

• It is powdery.

• It changed color when added to water.

• It bubbled when added to water.

Tags

NGSS.MS-PS1-2

What two materials is lip balm made out of?

• Coconut Oil and Sugar

• Beeswax and Sugar

• Beeswax and Coconut Oil

• Coconut Oil and Cornstratch

The melting point is........

• when a material freezes.

• how something melts.

• The temperature at which a material melts.

Tags

NGSS.MS-PS1-4

When we made lip balm the mixture of coconut oil and beeswax melted at a lower temperature than beeswax alone.

• true

• false

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The freezing point is the temperature at which a liquid becomes a solid.

• false

• true

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5