Matter Unit 2 Lesson 2

What physical properties describe a metal can?

• liquid and wet

• shiny, hard, reflective

• Solid, liquid and gas

• Gaseous State

What types of objects have a physical property that conducts electricity?

• water

• oxygen

• paper

• metal

Pouring a spoonful of sugar into coffee is an example of what?

• solubility

• stirring

• caffeine for your teacher

• a sweet treat

Tags

NGSS.5-PS1-4

What  happens when powdered sugar dissolves in water?

• The water begins to freeze and turns into a solid

• The substances change.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

What happens when several metals are mixed together to form an alloy?

• The substances change.

• They evaporate

Tags

NGSS.MS-PS1-2

Would the ingredients in a KFC Bowl be better described as a mixture or solution?

• neither, its what's for dinner

• mixture

• solution

Would the contents of Kool Aid in a glass be better described as a mixture or solution? Why?

• Solution, because the Kool Aid powder is so well mixed that it cannot be seen or separated.

• A mixture, because you stir it.

What is left in a glass of salt water after the water evaporates?

• Nothing is left the water and salt evaporate

• Only the salt would remain.

True or False.

A physical change in when the shape or form of the substance

changes but the substance still has the same physical makeup.

• True

• False