Taking MIxtures Apart

All mixtures can be _________________. But not all mixtures can be _________________________.

Particle size is a physical property of both

• milk and cereal

• salt and salt crystals

• gravel and water

How would you separate nails from an accidental mixture of nails, rubber bands, and toothpicks?

• I would pick the nails out one by one.

• I would use a magnet.

• I would use tweezers to remove the rubber bands then the toothpicks.

__________ is a property that would help separate steel nails from an accidental mixture of nails, rubber bands, and toothpicks.

Tags

NGSS.MS-PS2-5

The property of sinking and floating is called

• evaporation

• density

• pool noodles

The change from liquid to gas is called ___________________.

Tags

NGSS.MS-PS1-4