Mixtures and Solutions 2

You know that a substance has dissolved when it-

• becomes a solid
• produces condensation and has water droplets 
• spreads evenly throughout a liquid

Tags

NGSS.5-PS1-4

NGSS.5-PS1-3

Mixtures are combinations of two materials that retain their physical qualities.

• True
• False

Tags

NGSS.5-PS1-4

NGSS.5-PS1-3

NGSS.5-PS1-2

To separate a mixture of salt and water what separation tool/method is used?

• Filter
• Screen
• Magnet
• Evaporation

Trail mix, with nuts, raisins, pretzels and candy pieces is a good example of a solution.

• True

• False

What happens when sand and water are mixed together?

• sand will settle to the bottom
• water will change physical properties
• the cup will get really cold

Tags

NGSS.5-PS1-4

A combination of two or more substances that cannot easily be separated--

• mixture
• solution
• solute
• solvent

A combination of 2 or more ingredients where each keep their own physical properties and can be easily separated.

• solution
• dissolve
• mixture
• saltwater

To divide or move into its individual parts.

• ingredients
• separate
• solution
• mixture

Tags

NGSS.MS-LS1-7

What tool can you use to separate a mixture of rocks and sand the fastest?

• strainer/sieve

• tweezers

• magnet

• hands

What tool can you use to separate a mixture of sand and water?

• hands

• filter

• tweezers

• craft stick