Review (Part 3)

This lesson revises biomass, food security and decay and applies your knowledge to exam questions.

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 is the correct equation for combustion?

1/6

Q2.How is carbon transferred from one organism to another in the carbon cycle?

2/6

Q3.Which process is not involved in the water cycle?

3/6

Q4.Which is the correct description of the greenhouse effect?

4/6

Q5.Select two reasons why carbon dioxide levels are rising.

Select two (2) boxes

5/6

Q6.Select three things that can be done to help maintain biodiversity.

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!

Q1.Which is the correct equation for combustion?

1/6

Q2.How is carbon transferred from one organism to another in the carbon cycle?

2/6

Q3.Which process is not involved in the water cycle?

3/6

Q4.Which is the correct description of the greenhouse effect?

4/6

Q5.Select two reasons why carbon dioxide levels are rising.

Select two (2) boxes

5/6

Q6.Select three things that can be done to help maintain biodiversity.

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:

Review 3

This quiz will check your knowledge of the content in the third review lesson covering biomass, food security and decay

Q1.What does a trophic level tell you?

1/6

Q2.Select the three reasons why biomass is lost between each level of a food chain

Select three (3) boxes

2/6

Q3.How much energy from the sun is transferred into biomass by photosynthesis?

3/6

Q4.Which lists contain only reasons why some areas have low food security?

4/6

Q5.Which is the first type of organism involved in the decay process?

5/6

Q6.What is the independent variable in the decay required practical?

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:

Review 3

This quiz will check your knowledge of the content in the third review lesson covering biomass, food security and decay

Q1.What does a trophic level tell you?

1/6

Q2.Select the three reasons why biomass is lost between each level of a food chain

Select three (3) boxes

2/6

Q3.How much energy from the sun is transferred into biomass by photosynthesis?

3/6

Q4.Which lists contain only reasons why some areas have low food security?

4/6

Q5.Which is the first type of organism involved in the decay process?

5/6

Q6.What is the independent variable in the decay required practical?

6/6

Lesson summary: Review (Part 3)

It looks like you have not completed one of the quizzes.

To share your results with your teacher please complete one of the quizzes.

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:
Chair yoga

The next lesson in:
Ecology
is:
Case Study: Dr Beth Penrose

Browse Oak's lessons: