SCIENCE: MIXTURES QUIZ

HOW TO PLAY

• 1st team member holds the iPad and reads the question
• All team members write the question number and the answer on their paper
• 1st team member moves the screen to the answer slide
• All team members check their answers and correct in green pen
• Pass the iPad to the next team member and repeat

Q1

Is oil and water a miscible mixture?

A1

No, oil and water are not miscible.

A miscible mixture is two liquids that become one when you mix them together.

Q2

Give an example of a homogeneous mixture.

A2

Salt and water
Sugar and water
Coffee and milk
...

Q3

Give an example of a heterogenous mixture.

A3

Water and oil
Sand and water
Blutak and water
...

Q4

How are homogenous and heterogenous mixtures different?

A4

In a homogenous mixture the substances have mixed completely.

In a heterogenous mixture, you can see the separate substances.

Q5

We mix water and sand together.

Name two possible methods to separate them.

A5

1) Decantation - leave the sand time to settle. It will sink to the bottom of the container.

2) Filtering - use a filter to remove the sand. The water will pass easily through the filter, but the sand will stay in the filter.

Q6

Complete the sentence:

If a solid is _____ it will mix completely with water and will no longer be visible.

A6

soluble

END OF QUIZ!

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