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Ecology and Conservation

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Food Chains and Food Webs

Subtopic

Food Chains and Food Webs under Ecology and Conservation for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the term for an organism that eats dead or decaying plant and animal matter?

    A.

    Detritivore

    B.

    Producer

    C.

    Apex predator

    D.

    Autotroph

  2. 2.

    Which part of the food chain is responsible for capturing light energy?

    A.

    Apex predators

    B.

    Decomposers

    C.

    Producers

    D.

    Primary consumers

  3. 3.

    Which of these organisms is a herbivore?

    A.

    Wolf

    B.

    Rabbit

    C.

    Eagle

    D.

    Shark

Download the worksheet for Ecology and Conservation - Food Chains and Food Webs to practice offline. It includes additional chapter-level practice questions.

Biotic and Abiotic Factors

Subtopic

Biotic and Abiotic Factors under Ecology and Conservation for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of these is a biotic factor that plants need for pollination?

    A.

    Wind

    B.

    Butterflies

    C.

    Rain

    D.

    Sunlight

  2. 2.

    Which of these is an abiotic factor that could be found in a desert?

    A.

    Sand dunes

    B.

    Rattlesnakes

    C.

    Scorpions

    D.

    Prickly pear cacti

  3. 3.

    In a forest, the amount of shade provided by a canopy is an example of:

    A.

    A biotic factor affecting an abiotic factor

    B.

    An abiotic factor affecting a biotic factor

    C.

    A biotic factor affecting another biotic factor

    D.

    None of the above

Download the worksheet for Ecology and Conservation - Biotic and Abiotic Factors to practice offline. It includes additional chapter-level practice questions.

Energy Pyramids

Subtopic

Energy Pyramids under Ecology and Conservation for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the ultimate role of the energy pyramid model in science?

    A.

    To show how many animals live in a forest

    B.

    To show the flow of energy and the decrease in available energy at each level

    C.

    To show which animals are the fastest

    D.

    To count the number of plants in a garden

  2. 2.

    Which level of the energy pyramid has the most 'useful' energy available to be used by the rest of the ecosystem?

    A.

    Top Level

    B.

    Third Level

    C.

    Second Level

    D.

    Bottom Level

  3. 3.

    Where does the energy stored in a primary consumer come from?

    A.

    Eating secondary consumers

    B.

    Directly from the Sun

    C.

    Eating producers

    D.

    The soil

Download the worksheet for Ecology and Conservation - Energy Pyramids to practice offline. It includes additional chapter-level practice questions.

Human Impact on Ecosystems

Subtopic

Human Impact on Ecosystems under Ecology and Conservation for Grade 6 IB.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of these is a way to reduce water pollution at home?

    A.

    Pouring old paint down the drain

    B.

    Using eco-friendly cleaning products

    C.

    Throwing used motor oil into the street

    D.

    Flushing plastic wrappers down the toilet

  2. 2.

    What is a 'carbon footprint'?

    A.

    A black mark left on the ground by a shoe

    B.

    The total amount of greenhouse gases produced by a person's activities

    C.

    The size of a dinosaur's fossilized footprint

    D.

    The amount of charcoal used in a barbecue

  3. 3.

    How does 'crop rotation' (changing what is planted each year) help the soil?

    A.

    It makes the soil very dry

    B.

    It helps keep the soil healthy and full of nutrients

    C.

    It stops the sun from hitting the ground

    D.

    It prevents any bugs from living in the soil

Download the worksheet for Ecology and Conservation - Human Impact on Ecosystems to practice offline. It includes additional chapter-level practice questions.

Ecology and Conservation - Grade 6 Science (IB) | Krit.club