Review 1

This lesson reviews the topic so far and introduces exam-style questions to help you improve your approach to application tasks.

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 conservation of mass?

1/5

Q2.Which of the following could be done to increase the pressure in a gas?

2/5

Q3.Why does it sometimes seem as if mass has not been conserved in a chemical reaction?

3/5

Q4.Identify the products in this chemical reaction: Acid + Alkali --> Salt + Water

4/5

Q5.In a chemical reaction, what would the mass of the products be if one of the reactants weighed 10g and the other weighed 25g?

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 conservation of mass?

1/5

Q2.Which of the following could be done to increase the pressure in a gas?

2/5

Q3.Why does it sometimes seem as if mass has not been conserved in a chemical reaction?

3/5

Q4.Identify the products in this chemical reaction: Acid + Alkali --> Salt + Water

4/5

Q5.In a chemical reaction, what would the mass of the products be if one of the reactants weighed 10g and the other weighed 25g?

5/5

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:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

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:

Review 1

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

Q1.Which of the following is a property of a liquid?

1/5

Q2.What happens to the arrangement of particles in a gas when the volume of its container is decreased?

2/5

Q3.Which is the correct definition for condensing?

3/5

Q4.If a substance melts at -100°C and boils at -50°C, what state will it be in at room temperature?

4/5

Q5.What would happen to the gas pressure inside a sealed container if the temperature decreased?

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:

Review 1

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

Q1.Which of the following is a property of a liquid?

1/5

Q2.What happens to the arrangement of particles in a gas when the volume of its container is decreased?

2/5

Q3.Which is the correct definition for condensing?

3/5

Q4.If a substance melts at -100°C and boils at -50°C, what state will it be in at room temperature?

4/5

Q5.What would happen to the gas pressure inside a sealed container if the temperature decreased?

5/5

Lesson summary: Review 1

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Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga

The next lesson in:
Particles
is:
Pure and impure substances

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