True or False: Solubility is the limit of what will dissolve at a given temperature.

• True

• False

True or False: Water is also known as the universal solvent.

• True

• False

Why is water known as the universal solvent?

• Because it can dissolve anything

• Because it can be dissolved by anything

• Because it can dissolve many solutes

Tags

NGSS.HS-ESS2-5

Solutions are composed of __________ .

• salts and solutes
• solvents and salts
• solutes and alloys
• solutes and solvents

If I dissolve sugar in water, what is the solute?

• Water
• Hydrogen
• Sugar
• Carbon

The ___ is the thing that is doing the "dissolving".

• solute

• solvent

• mixture

• solution

You can make a solution more concentrated by adding __________.

• solute
• solvent
• water

Tags

NGSS.HS-PS1-5

What is the charge of Oxygen in H₂O?

• positive

• partial positive

• negative

• partial negiative

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the charge of Hydrogen in H₂O?

• positive

• partial positive

• negative

• partial negiative

Why can some insects float on water?

• high specific heat

• polarity

• high surface tension