Separating mixtures

This lesson looks at separation techniques including filtration and evaporation, the equipment they require and the solutions/mixtures they are appropriate for.

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!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Q1.Which of the following is the correct definition for a 'pure substance'?

1/7

Q2.Which of the following is an example of a pure substance?

2/7

Q3.What is the correct definition for a 'mixture'?

3/7

Q4.Which of this state of matter can be described as having a low density and an ability to change volume to fit its container/room?

4/7

Q5.Which type of substance will have a very specific melting and boiling point?

5/7

Q6.What are the melting and boiling points of an impure substance like?

6/7

Q7.What will happen to the rate of diffusion if the concentration gradient is reduced?

7/7

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!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Q1.Which of the following is the correct definition for a 'pure substance'?

1/7

Q2.Which of the following is an example of a pure substance?

2/7

Q3.What is the correct definition for a 'mixture'?

3/7

Q4.Which of this state of matter can be described as having a low density and an ability to change volume to fit its container/room?

4/7

Q5.Which type of substance will have a very specific melting and boiling point?

5/7

Q6.What are the melting and boiling points of an impure substance like?

6/7

Q7.What will happen to the rate of diffusion if the concentration gradient is reduced?

7/7

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

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Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

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:

Separating mixtures

This quiz will test your knowledge from this lesson and your prior learning.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.Which separation technique is used to separate soluble solids from a solution?

1/6

Q2.Which of the following pieces of equipment is NOT needed for evaporating?

2/6

Q3.How is melting/boiling point different between pure and impure substances?

3/6

Q4.Which separation technique is used to remove insoluble solids from a solution?

4/6

Q5.Which of the following factors does NOT affect the rate of diffusion?

5/6

Q6.Which of the following pieces of equipment are necessary for carrying out filtration?

6/6

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:

Separating mixtures

This quiz will test your knowledge from this lesson and your prior learning.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.Which separation technique is used to separate soluble solids from a solution?

1/6

Q2.Which of the following pieces of equipment is NOT needed for evaporating?

2/6

Q3.How is melting/boiling point different between pure and impure substances?

3/6

Q4.Which separation technique is used to remove insoluble solids from a solution?

4/6

Q5.Which of the following factors does NOT affect the rate of diffusion?

5/6

Q6.Which of the following pieces of equipment are necessary for carrying out filtration?

6/6

Lesson summary: Separating mixtures

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