Water and Solutions

Water freezes at what temperature ?

• 0^o F
• 100^o C
• 32^o C
• 0^o C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Water boils at what temperature?

• 132^o  F
• 212^o C
• 100^o C
• None of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The ability of water to move through and around substances is called?  (Examples:  Water moving through a paper towel; water being transported from the roots to the top leaves of a tree.)

• Capillary action
• Cohesion action
• Concave action
• None of the above

Why does Ice float?

• Ice is less dense than in water in liquid form.
• Ice is more dense than in water in liquid form.
• Ice has more surface tension
• None of the above

What enables a water strider to stand on the water?

• Adhesion
• Cohesion
• Surface Tension
• None of the above

A solvent is...

• a substance into which the solute dissolves
• a compound being dissolved
• a substance that does not dissolve
• None of the above

What two elements make up water?

• Helium and oxygen
• Hydrogen and oxygen
• helium and carbon
• oxygen and carbon

Tags

NGSS.MS-PS1-1

What word describes when water is attracted to other substances?

• cohesion
• adhesion
• capillary action
• surface tension

The attraction that causes water and other liquids to form drops on thin films (like wax paper) is called ________________. This is also water’s ability to be attracted to other water molecules.

• adhesion
• capillary action
• cohesion
• surface tension

Which is NOT a unique property of water?

• Frozen water floats on liquid water.
• Water covers most of the Earth’s surface and retains a large amount of heat.
• Water molecules stick to each other through hydrogen bonds.
• Water cools very rapidly.