What to create	Quiz
Which subject	Science
What age group	Year or Grade 7
What topic	chain webs
Question types	Close-ended
Number of questions	10
Number of answers	4
Correct answers	Exactly 1
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Year 7 Science Quiz: Chain Webs

Instructions:

• Read each question carefully.
• Choose the best answer from the options provided.
• Circle or highlight your chosen answer.

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1. What is a food chain?
   A. A model that shows how energy moves between trophic levels
   B. A list of all organisms in an ecosystem
   C. A type of physical chain used in farming
   D. A series of chemical reactions in the cells

2. What is a food web?
   A. A model that shows the interconnections between different food chains
   B. A simple linear representation of feeding relationships
   C. A chart for planning meals
   D. A database of all food types

3. Which of the following best describes a primary consumer?
   A. An organism that eats only plants
   B. An organism that eats only meat
   C. An organism that decomposes organic material
   D. An organism that produces its own food

4. In a food web, which organism is typically at the top of the food chain?
   A. Producers
   B. Primary consumers
   C. Secondary consumers
   D. Tertiary consumers

5. What role do decomposers play in a food web?
   A. They produce energy from sunlight
   B. They consume producers
   C. They break down dead organic matter
   D. They compete with primary consumers

6. Which of the following is NOT a part of a food web?
   A. Producers
   B. Goats
   C. Soil
   D. Plant-eating insects

7. Which of the following best describes a trophic level?
   A. The location of organisms in a habitat
   B. The rank of an organism based on its feeding relationships
   C. The layer of the atmosphere where food chains exist
   D. A type of energy source used by animals

8. What is an ecological niche?
   A. The physical space an organism occupies
   B. The role an organism plays in its ecosystem
   C. The total number of species in an ecosystem
   D. The climate conditions of a habitat

9. How does energy transfer in a food web?
   A. From higher to lower organisms only
   B. From lower to higher organisms only
   C. In both directions between all organisms
   D. From producers to consumers and then to decomposers

10. Which of the following can disrupt a food web?
    A. The introduction of a new species
    B. Seasonal changes
    C. Natural disasters
    D. All of the above

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Key:

Ensure to review your answers and be prepared to discuss each question after the quiz. Good luck!