Mixtures and Solutions

This is a type of mixture where one substance dissolves into another

• Solution

• Miscibility

• Compound

• Solubility

Tags

NGSS.5-PS1-4

Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

• Solution

• Mixture

• Solubility

• Miscibility

Tags

NGSS.5-PS1-4

Sugar dissolved in water is an example of a

• Solution

• Mixture

Tags

NGSS.5-PS1-4

Why does ice float in water?

• It is less dense than liquid water

• It is more dense than liquid water

• It has no density

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

Which of the following is a method of separating solutions?

• hand seperation
• filtering
• screening
• evaporation 

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

• Filter
• Screen
• Magnet
• Evaporation

If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

• Filter
• Screen
• Magnet
• Evaporation

Tags

NGSS.3-PS2-4

Ocean water is 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