Water Properties, Solutions, and pH

Water will not mix with oil because oil is

• polar

• cohesive

• adhesive

• nonpolar

Water will not mix with oil because water is

• polar

• cohesive

• adhesive

• nonpolar

What two elements make up water?

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

Tags

NGSS.MS-PS1-1

What is the reason why oil and water don't mix?

• Oil is too heavy to mix with water
• Water can only mix with polar molecules 
• Water can only mix with non-polar molecules
• Oil is too light to mix with water 

Water is a universal solvent because it...

• It can be found anywhere
• It freezes when it gets cold
• floats when frozen
• Dissolves most substances

Which end of the water molecule has a slightly positive charge?

• the oxygen end
• the hydrogen end
• both ends are slightly positive
• neither end is positive

Tags

NGSS.HS-PS1-3

The fact that ice floats on liquid water is due to the fact that water's solid is ___________ than it's liquid form

• less polar
• more polar
• less dense
• more dense

Tags

NGSS.HS-ESS2-5

The ___ is the thing being dissolved.

• solute
• solvent
• mixture
• suspension

water is a dissolver so we call it

• solvent

• solute

• mixture

• solution

Water has an unequal electron distribution this is called

• polar

• non-polar

• cohesion

• solution

Tags

NGSS.HS-ESS2-5