Retake Mixtures and Solutions 2/3

A mixture is made with 80 mL of water and 20 g of solid.  The solid disappears, the water stays clear.  What is the mass of the solution now?

• 80 g
• 120 g
• 100 g
• 85 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Sugar is a 

• solution
• solvent
• solute
• mixture

Water is a

• solution
• solvent
• solute
• mixture

I know kool aid is a solution because

• the power is dissolved in the water
• the powder settles at the bottom
• you can separate the powder and water with a filter
• you can separate the powder and water with a filter. 

Tags

NGSS.5-PS1-3

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Tags

NGSS.MS-PS1-2

A dilute solution has ___________ of solute compared to the solvent.

• The same
• Less
• More

Jessica made a pitcher of lemonade. What can she do to dilute if she thinks it doesn't taste right?

• Add water
• Add sugar
• Boil the lemonade
• Put it in the refrigerator 

Amount of solute in a given amount of solvent or solution

• Concentration
• Miscible
• Solute
• solubility

Tags

NGSS.HS-PS1-5

When more solute is dissolved in a solvent, the solution is said to be...

• more concentrated
• less concentrated