Decay required practical

This lesson introduces the decay required practical and looks at the effect of temperature on decay.

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

Q1.Why is decay a useful process?

1/6

Q2.Select the two main types of organisms involved in decay.

Select two (2) boxes

2/6

Q3.Which condition from the list will help decay to occur?

3/6

Q4.Why do high temperatures slow down decay?

4/6

Q5.True or false: Anaerobic means with oxygen

5/6

Q6.Select three key features of a compost bin.

Select three (3) boxes

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!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.Why is decay a useful process?

1/6

Q2.Select the two main types of organisms involved in decay.

Select two (2) boxes

2/6

Q3.Which condition from the list will help decay to occur?

3/6

Q4.Why do high temperatures slow down decay?

4/6

Q5.True or false: Anaerobic means with oxygen

5/6

Q6.Select three key features of a compost bin.

Select three (3) boxes

6/6

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:

Decay Required Practical

This quiz will check your knowledge of the content covered in the decay required practical lesson and also help you to revise previous ecology content.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.Revision: what is a control variable?

1/6

Q2.What was the dependent variable in the decay required practical?

2/6

Q3.What are the two correct products of the digestion of lipids by lipase?

Select two (2) boxes

3/6

Q4.Why was sodium carbonate added to the reaction?

4/6

Q5.Revision: How is a modal average calculated?

5/6

Q6.How could you more accurately pinpoint the optimum temperature for decay by lipase?

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:

Decay Required Practical

This quiz will check your knowledge of the content covered in the decay required practical lesson and also help you to revise previous ecology content.

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Q1.Revision: what is a control variable?

1/6

Q2.What was the dependent variable in the decay required practical?

2/6

Q3.What are the two correct products of the digestion of lipids by lipase?

Select two (2) boxes

3/6

Q4.Why was sodium carbonate added to the reaction?

4/6

Q5.Revision: How is a modal average calculated?

5/6

Q6.How could you more accurately pinpoint the optimum temperature for decay by lipase?

6/6

Lesson summary: Decay required practical

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