Isla is in the lab trying to separate salt and water, how could she do this?

• magnetic attraction

• filtering

• evaporation

• density

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Which item is magnetic?

• Sodium Chloride

• Aluminum

• Copper

• Iron

Tags

NGSS.MS-PS2-3

Which is an example of a mixture made of parts that can easily be separated?

• Snack Mix (Trail Mix)

• Cement

• Baked Cookies

• Water

Tags

NGSS.5-PS1-4

When two or more substances combine, but each keeps its own properties, the new combination is called?

• Homogeneous Mixture

• Compound

• Element

• Mixture

What method could you use to separate sand and pebbles?

• Magnetism

• Filtration

• Evaporation

• Density

Everything is made of small, tiny particles called

• Atoms

• Cells

• Elements

• Molecules

Tags

NGSS.MS-PS1-1

If you had a bucket of gravel, sand, beans, and beads, how could you seperate them?

• Minerals

• Shape

• Size

• Color

What is an example of a solution?

• Water

• Salt

• Air

• Oxygen

Mass is always what?

• Decreased

• Increased

• Destroyed

• Conserved

Tags

NGSS.MS-PS1-5

A solution is a mixture that looks exactly the same everywhere. Which of these mixtures is also a solution?

• Trail Mix

• Sugar and Salt

• Sugar and Water

• Choc. Chip Cookies