Mixtures / Separating Mixtures

What would be the best way to separate a mixture of gravel and water?

• Using a filter

• Using a magnet

All mixtures can be separated the same way.

• True

• False

The ________ of the materials in a mixture can be used to separate the mixture.

• chemical properties

• physical properties

Magnetism is a property that can help separate mixtures.

• True

• False

Tags

NGSS.MS-PS2-3

What is evaporation?

• The change of state from liquid to gas

• The change of state from liquid to solid

• The change of state from gas to liquid

• The change of state from solid to liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

How are solutions made?

• by dissolving solids, liquids, or gases into another substance

• by filtration techniques

• by evaporating liquids

What is true of all mixtures?

• elements are dissolved into another substance

• a liquid is dissolved into another liquid

• They are separated by chemical means

• When substances combine, but don't chemically bond

Conservation of matter means _________.

• matter can never be destroyed, but it can be changed into a different form

• matter produces energy

• matter is created

• matter disappears

Tags

NGSS.MS-PS1-5

Which one of the following would you use to separate sand from iron filings?

• a bar magnet
• filter paper
• Density

Which one of the following techniques would best be used to separate soil and water?

• use of a magnet

• distillation
• Filtration
• Both Distillation and Filtration