Mixtures Small Group

​MIXTURES and SOLUTIONS

OBJECTIVE: To identify and describe that mixtures maintain physical properties of their ingredients. 

​What makes a solution different from other mixtures?

Describe a mixtures that keeps all the physical properties of its ingredients.

Draw

Draw an examples of a MIXTURE

Draw

Draw an examples of a SOLUTION

Open Ended

What happens when sugar seems to disappear in water?

Multiple Choice

What happens when sugar seems to disappear in water?

• It condenses.

• It boils.

• It evaporates.

• It dissolves.

Multiple Choice

Which mixture would be easiest to separate?

• Cake Mix

• Sand and Salt

• Oranges and Apples

• Lemonade

Open Ended

How can a mixture of iron filings and sand be separated?

Multiple Choice

How can a mixture of iron filings and sand be separated?

• iron filings dissolve in water

• Sand can be taken out only by floating it in water

• Iron filings are attracted to magnets

• Sand can be picked out with tweezers

Open Ended

If you mix salt and pepper, what PROPERTY of salt c

Multiple Choice

If you mix salt and pepper, what PROPERTY of salt can be used to help separate it?

• Salt dissolves when mixed with water

• Salt disappears in pepper

• Salt is attracted to magnets

• Once they are mixed they cannot be separated

Multiple Choice

Which PROPERTY of sugar does not change when its dissolved?

• Shape

• Size

• Taste

• Color

Open Ended

Kendall fed birdseed to the birds in the neighborhood. When she went to refill the bowl, she notices that the birds picked out the sunflower seeds and corn and left the other types of seeds. Why were the birds able to do this?

Multiple Choice

Kendall fed birdseed to the birds in the neighborhood. When she went to refill the bowl, she notices that the birds picked out the sunflower seeds and corn and left the other types of seeds. Why were the birds able to do this?

• The birdseed is a solution.

• The birdseed is a mixture.

• The birdseed is dissolved.

• The birdseed was all the same