Grade 7 · Science · Interactions in the environment | QuizPrint

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Grade 7 Science: Interactions in the environment QuizPrint.CA Ontario curriculum: Science and Technology (2022) · Life Systems B2 — demonstrate an understanding of interactions within the environment, including the transfer of energy and the cycling of matter NameDateScore 1. What is biomagnification? 2. Ethan lists factors in an ecosystem. Which pair contains abiotic factors? 3. Bees pollinating wildflowers while collecting nectar is an example of... 4. Zara sorts ecosystem parts. Which pair contains biotic factors? 5. Two species of birds in the same forest nest in the same holes and eat the same insects. They are most likely... 6. wolves eat squirrels, and squirrels eat seeds. Mateo asks why a food web is more realistic than a single food chain. 7. Why can an introduced species spread quickly in a new Canadian lake? 8. Theo studies frogs in a wetland. What is a limiting factor for them? 9. What is air pollution? 10. Aisha lists factors in an ecosystem. Which pair contains abiotic factors? Sign in to manage students and save worksheet results. Fresh practice from quizprint.ca. Unofficial practice — not a ministry test or resource. Answer key Grade 7 Science: Interactions in the environment Ontario curriculum: Science and Technology (2022) · Life Systems B2 — demonstrate an understanding of interactions within the environment, including the transfer of energy and the cycling of matter Question numbers match the worksheet. 1.A) a toxin becoming more concentrated at each step up a food chain 2.C) temperature and soil 3.D) mutualism, because both species benefit 4.A) a frog and a fish 5.A) competing for limited resources 6.D) many animals eat more than one kind of food 7.C) it may have no natural predators or diseases there 8.C) enough moisture and insects 9.B) harmful substances released into the air 10.B) water and air Keep this page if you are printing for a child. Fresh practice from quizprint.ca. Unofficial practice — not a ministry test or resource.

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