5.L.3.1 and 5.L.3.2

The substance that "does the dissolving" in a solution is called:

• The solvent

• The solute

• The salt

• The suspension

Define the term soluble.

• Can dissolve in water

• Cannot dissolve in water

• Partially dissolves in water

Solubility is a measure of:

• The concentration of a solution

• The concentration of a mechanical mixture

• How easily a substance dissolves into another substance

• How easily a substance will dissolve a substance

Tags

NGSS.MS-PS1-2

What is a substance that is dissolved in another substance? 

• solution

• solute

• solvent

• compound

To make a solute dissolve more quickly i n a solvent which would you do?

• Put it in cold water and stir it

• Put it in warm water and stir it

Tags

NGSS.MS-PS1-4

Define the term insoluble.

• Can dissolve in water.

• Cannot dissolve in water.

• Partially dissolves in water.

Which solution is more concentrated?

• Solution 1

• Solution 2

• They have the same concentration

• I have no idea

What is the concentration of 1.2 g of HCl in 750 ml of solution?

• 625 g/L

• 0.0016 g/L

• 1.6 g/L

How many grams are soluble in 100 g of water at 100 ºC?

• 300 grams

• 250 grams

• 100 grams

• 50 grams

Tags

NGSS.MS-PS1-4

Which statement about Polaris is best illustrated by the diagrams shown below?

• Polaris is located in a winter constellation

• Polaris' movement through the sky follows south-to-north

• Polaris is located at the zenith at each location

• Polaris' altitude is equal to a locations latitude