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May 2021
Grade 8 Science-09:45 a.m to 10:15 a.m (Rm 319) Ms.Persaud
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Explain the "Food Chain" in your own words.
11:59 PM
Write the definitions for the following terms. Photosynthesis p.724 Chemosynthesis p. 724 Food Chain p. 726 Food Web p. 728 Energy Pyramid p.728
11:59 PM
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Homework-List the three features of the "Food Chain".
11:59 PM
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KCQ-How does a food chain model energy flow? P. 726
11:59 PM
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The _____ is the source for all energy used by living things on earth.
11:59 PM
Distinguish between photosynthesis and chemosynthesis.
11:59 PM
Scientists use a ________ to show how energy moves in an ecosystem.
11:59 PM
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RCQ-What materials do producers use to make food during chemosynthesis? P.724
11:59 PM
KCQ-How do the movement of matter and energy differ? P. 723
11:59 PM
All living things get their energy from eating other living things.
11:59 PM
Which organism is a producer?
11:59 PM
Energy flows in an ecosystem from producer to consumer.
11:59 PM
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Homework-What defines a population? p. 742
11:59 PM
Homework-IXL-Skill set-V.1 Describe populations, communities, and ecosystems.
11:59 PM
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IXL-Skill set-V.2 (Identifying Ecosystems).
11:59 PM
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IXL-Skill set-V.3 (Ecosystems) 3 (Describing Ecosystems).
11:59 PM
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What factors affect the size of a population? P.743
11:59 PM
Describe two ways you can estimate a population size? P744
11:59 PM
Skill set-W.1 (Ecological interactions) 1- (How does matter move in food chains?).
11:59 PM
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Homework-IXL- skill set-W.1 (Ecological interactions) 1-(How does matter move in food chain?)
11:59 PM
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IXL-Skill set-W.2 (Ecological interactions) 2 (Interpret food webs I).
11:59 PM
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IXL-Skill Set-W.1 (Ecological interactions) 1-(How does matter move in food chain?).
11:59 PM
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IXL-Skill set-W.3 (Ecological interactions) 3 (Interpret food webs II).
11:59 PM
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Homework-RCQ-How can overpopulation affect a community? P. 745
11:59 PM
KCQ-What is carrying capacity? P 745
11:59 PM
What is photosynthesis?
11:59 PM
Explain, why are plants producers?
11:59 PM
Which part of the food chain do producers make up?
11:59 PM
List the 3 part of the food chain?
11:59 PM
Producers make their own food.
11:59 PM
What is chlorophyll?
11:59 PM
How do plants make their own food?
11:59 PM
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QUIZ-Define the following terms birth rate p.749, death rate p749, Extinct Species p. 751
11:59 PM
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Food, water, living space, and disease are examples of _______
11:59 PM
Define population. p.742
11:59 PM
Distinguish between carrying capacity and biotic potential? p.744 and 745.
11:59 PM
List 3 ways population change. p. 752
11:59 PM
Test-Define the terms, extinct species, endangered, and threatened species. p751
11:59 PM
Test-What is the difference between endangered species and threatened species? p.751
11:59 PM
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List four Pull factors from the video?
11:59 PM
Explain how human population growth affects others species? p 753.
11:59 PM
Homework-Explain Migration in your own words p.752
11:59 PM
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What makes human population increase or decrease in size p.755
11:59 PM
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Rabbits move into a new field where there is plenty of room to dig new burrows. This is an example of
11:59 PM
What is the difference between birthrate and death rate? p 756
11:59 PM
Define endangered species in your own words.
11:59 PM
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Quiz-Identify a producer, an herbivore, a carnivore, and an omnivore p.750
11:59 PM
Quiz-What is a community? P 759
11:59 PM
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Why are predators important to a prey population. p 762
11:59 PM
Test-What is the difference between producers an consumers?
11:59 PM
Test-Explain Predators using your own words P.762
11:59 PM
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Define the following terms, Salinity p 787, Wetland p. 790, Estuary p. 791, Intertidal zone p 793, and coral reef p. 793.
11:59 PM
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How do ponds and lakes differ? p 789
11:59 PM
Why do few organisms live in the deep water of lakes? p. 789
11:59 PM
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Distinguish the difference between wetlands, and Estuaries.
11:59 PM
Explain how do humans impact wetlands? p 790
11:59 PM
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