How can we separate mixtures into pure substances?

In this lesson we will learn about four ways that mixtures can be separated, including using magnets; evaporation, filtration and sieving.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What is a formulation?

1/5

Q2.Which of the following are formulations? Pick 2 correct answers.

Select two (2) boxes

2/5

Q3.Does the amount of each substance in the formulation need to be equal?

3/5

Q4.Does the proportion of each substance need to be the same each time the formulation is made?

4/5

Q5.If you want to make double the amount of formulation what do you need to do?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What is a formulation?

1/5

Q2.Which of the following are formulations? Pick 2 correct answers.

Select two (2) boxes

2/5

Q3.Does the amount of each substance in the formulation need to be equal?

3/5

Q4.Does the proportion of each substance need to be the same each time the formulation is made?

4/5

Q5.If you want to make double the amount of formulation what do you need to do?

5/5

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

How can we separate mixtures into pure substances?

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.How many types of particle are there in a mixture?

1/5

Q2.Why can iron filings be separated from sand using a magnet?

2/5

Q3.How can salt be separated from water when it is dissolved?

3/5

Q4.How can sand be separated from water?

4/5

Q5.How can rocks be separated from water?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

How can we separate mixtures into pure substances?

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.How many types of particle are there in a mixture?

1/5

Q2.Why can iron filings be separated from sand using a magnet?

2/5

Q3.How can salt be separated from water when it is dissolved?

3/5

Q4.How can sand be separated from water?

4/5

Q5.How can rocks be separated from water?

5/5

Lesson summary: How can we separate mixtures into pure substances?

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Time to move!

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