Big ideas 8, 9, 10, 11

Which science tools could you use to separate this?

• microscope

• tweezers

• battery

• sieve

How can we remove sand from a sand and water mixture?

• Tweezers

• Filter

• Magnet

A combination of substances that dissolve into one another--they are evenly mixed so that individual parts cannot be seen or separated.

• solutions

• mixtures

• observations

What is this tool used for?

• To separate mixtures

• To test if an object is a magnet

• To look at an object closter

• To weigh an object

What property of water changes after creating a solution of lemon juice and water?

• Shape

• Temperature

• Taste

• State

Which one of the following solids is insoluble (can't dissolve) in water?

• sugar

• sand

• instant coffee

• salt

Does sand dissolve?

• Dissolves

• Doesn't dissolve

Does this solid dissolve?

• Dissolves

• Doesn't dissolve

Does oil dissolve?

• Dissolves

• Doesn't dissolve

Does this solid dissolve?

• Dissolves

• Doesn't dissolve