Solutions and Mixtures

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

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

• a bar magnet

• filter paper

• hot plate

• strainer

Tags

NGSS.3-PS2-4

A solution is a mixture of one or more substances _________ evenly into another substance.

• dissolved
• evaporated
• carried
• split

Tags

NGSS.5-PS1-4

How would you separate a mixture of sand and salt? 

• Mix them with water and let the water evaporate
• Mix them with water, pour the mixture through a sieve, then let the water evaporate
• Heat the sand and salt mixture for 5 minutes, then let it cool
• I would not do any of these because none of these options would work

Tags

NGSS.3-5-ETS1-2

Which of the following is NOT a mixture?

• sand, salt, and rocks in a bucket
• trail mix made with dried fruit,
  nuts, chocolate drops, and
  pretzels
• water in a glass
• rocks and sand in the ocean

Tags

NGSS.5-PS1-4

NGSS.5-PS1-3

Salt dissolves in water like ----

• Pepper dissolves in water
• Sugar dissolves in water
• Rocks dissolve in water
• Seeds dissolve in water

Tags

NGSS.5-PS1-1

A _____________________ is a type a mixture where the substances are evenly distributed throughout the mixture.

• solution
• solvent
• solute
• mixture

Tags

NGSS.5-PS1-4

What happens when water mixes with sugar?

• the appearance of sugar changes

• the shape of water changes

• the taste of sugar changes

• the state of water changes

Tags

NGSS.5-PS1-4

What tool would best help you sort iron bolts from aluminum bolts?

• 
• 
• 
• 

Tags

NGSS.3-PS2-4

NGSS.3-5-ETS1-1