Water Properties

The chemical compound of water is

• HO
• H₂O
• H₃O
• HO₂

Tags

NGSS.MS-PS1-1

The Hydrogen atoms in H₂O are positively charged

• True
• False

Tags

NGSS.MS-PS1-1

The shape of a water droplet is made by

• wind
• the speed at which it drops
• the location of the water
• gravity

Water is a universal solvent

• True
• False

Tags

NGSS.HS-ESS2-5

Water freezes at what temperature ?

• 0^o F
• 100^o C
• 32^o C
• 0^o C

Tags

NGSS.HS-ESS2-5

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

Tags

NGSS.HS-ESS2-5

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

Tags

NGSS.MS-PS1-2