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Populations and Ecosystems
Sixth graders define terms prey, predator, and scavenger, describe predator-prey relationship, discuss effects of a lack of predators in an environment, and separate the role of the scavenger from that of the predator.
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What's For Dinner?
Students explore the food chain. They brainstorm and create a consumer-consumed food chains using magazine pictures and research materials. Students identify consumer-consumed relationships.
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Marine Food Webs
Students examine how food webs illustrate the ways in which organisms depend on each other for energy and nutrients, and make food webs showing the feeding relationships among organisms encountered in the Gal??pagos coastal waters.
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Pond Ecosystem Field Trip
Students investigate the environment by participating in a class trip. In this pond ecosystem instructional activity, students define a list of vocabulary terms associated with ponds such as invertebrate and metamorphosis. Students...
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Forest Food Web
Students explore the elements of a forest ecosystem. They examine the elements needed to form a forest food web. Students construct and describe food webs that include nonliving elements of the ecosystem.
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Food Chain
Students explore the cycle of how each living thing gets food. In this food chain unit, students participate in four lesson plans that highlight animal vocabulary, habitats, and the role of humans in our ecosystem. Students demonstrate...
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Arctic Food Web
Students research animals found in the arctic. They discuss what living things need in order to survive and where they get their food. Students discuss the difference between producers and consumers and create a food web for animals in...
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Life Science Review for Grade 4
In this life science review for grade 4 worksheet, 4th graders answer 25 multiple choice questions in standardized test format about life science.
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Populations and Ecosystems
Seventh graders create a model of an ecosystem and label it to show structure and function. They research the food web of an aquatic animal and also trace energy flow from the primary producer up the food chain.
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Bats are Our Buddies!
In this bats worksheet, students click on the links in the questions about bats to find the answers to the questions and then come back and answer the questions. Students answer 19 questions total.
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The Basics: Life Science
Pupils develop an understanding of the different fields of study that are encompassed by the term, life science. They view and discuss a video on the topic. In small groups they focus on on of the examples shown in the video to create a...
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Heat 1
In this heat worksheet, learners determine the heat gained or lost when matter changes phases. Students review the energy flow through ecosystems by comparing trophic levels and food webs. This worksheet has 10 fill in the blank, 5 short...
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Food Web Crossword Puzzle
In this food web crossword puzzle worksheet, students use the 23 clues to identify the correct terms that will solve the crossword puzzle.
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The Food Chain
First graders explore how most living things, big and small, need food for survival.
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Food Webs
Students recognize interdependence in a food web by using yarn and notecards to create a food web and discussing what would happen if one of the organisms from a certain trophic level is removed.
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Marvelous Mammals Crossword
In this mammals worksheet, students use clues given to complete a crossword puzzle of words associated with mammals. An answer key is included.
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Ecosystem Interactions Web
Learners pick an ecosystem (forest, desert, coral reef, open ocean, grassland, mountain, savanna, etc.) and design an interaction web for their chosen ecosystem. Each group shares their ecosystem's web of life with the class.
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Footprint Detectives: Making Inferences Using Dinosaur Trackways
Young scholars analyze and discuss footprints and dinosaur tracks. They listen to books about paleontologists, create and analyze their own trackways using black paper and chalk, examine the data, and form hypotheses about footprints and...
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Food Web
Pupils are able to define food web, and identify the interdependence of organisms within a system. They are able to describe how natural events and human activities can impact a food web.
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Predator and Prey Game
Students explore the why the balance among producers, predators and prey is necessary in order for an ecosystem to be sustained over time. Through web games and activities, they discover how each component of the food chain works to...
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You Know The Answer. Write The Question
In this "You Know the Answer" worksheet, students are given answers and must devise a question to match the answer. Answers include such topics as planets, animals, and weather. There are ten problems on this one-page worksheet. An...
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In Arctic Waters
In this reading comprehension and following directions worksheet, students read facts about Arctic waters, the Inuit, Arctic animal adaptations, polar bears, walruses, seals, narwhal, Beluga whales and create a mix-and-match animal...
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Matching Science Words and Definitions About Animals
In this matching science words and definitions about animals worksheet, students match fifteen science words about animals with the definitions.
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One Word Substitution 4
In this online interactive vocabulary skills worksheet, students match the 10 vocabulary terms in the word bank to the appropriate definitions. Students may submit their answers to be scored.
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