What happens when you mix sugar into water?

• It sinks to the bottom

• It floats on top

• It disappears

• It turns the water blue

What happens when you drop a rock into water?

• It dissolves

• It floats

• It sinks and stays there

• It turns into sand

What does it mean for something to be soluble?

• It floats

• It sinks

• It dissolves in liquid

• It changes color

What does it mean for something to be insoluble?

• It dissolves in liquid

• It cannot dissolve

• It becomes invisible

• It changes its shape

Which of these is an example of a soluble substance?

• Sand

• Oil

• Dish soap

• Plastic

Which of these is an example of an insoluble substance?

• Salt

• Hot chocolate powder

• Chalk

• Sugar

What helps sugar dissolve faster in a liquid?

• Cold temperature

• Hot temperature

• Stirring slowly

• Adding more sugar

Oil does not mix with water. What liquid does oil dissolve in?

• Milk

• Lemonade

• Gasoline

• Tea

What does saliva do to food in your mouth?

• It makes food colder

• It helps food float

• It chemically breaks down food

• It makes food harder

If all the salt from the ocean was taken out, how deep could it cover the land?

• 50 feet

• 100 feet

• 250 feet

• 500 feet