Rock salt

This lesson looks at the process of purifying rock salt and incorporates essential maths skills for calculating percentage yield.

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.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:

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.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

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:

Rock salt

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

Q1.Which of the following components does not make up rock salt?

1/5

Q2.Which of the following is the correct description for 'filtering'?

2/5

Q3.Which of the following steps would come first when purifying rock salt?

3/5

Q4.Which of the following is a use for rock salt?

4/5

Q5.Which state of matter can be described as being able to flow, change shape to fill its container and cannot compressed?

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:

Rock salt

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

Q1.Which of the following components does not make up rock salt?

1/5

Q2.Which of the following is the correct description for 'filtering'?

2/5

Q3.Which of the following steps would come first when purifying rock salt?

3/5

Q4.Which of the following is a use for rock salt?

4/5

Q5.Which state of matter can be described as being able to flow, change shape to fill its container and cannot compressed?

5/5

Lesson summary: Rock salt

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Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance

The next lesson in:
Particles
is:
Distillation

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