mrs. posner 3-2 chapter 3 review science pages 106-145
TRANSCRIPT
Mrs. Posner 3-2Mrs. Posner 3-2Mrs. Posner 3-2Mrs. Posner 3-2Chapter 3 ReviewChapter 3 Review
Science pages 106-145Science pages 106-145
Helpful Hints• Test is composed of ten fill in the
blank with a word bank.• Five multiple choice questions.• Four short answer questions.• Three essays• Look over pages 146-147 in text
Definitions• Adaptations food web • Climate forest • Consumers migrate • Decomposers wetlands• Ecosystem algae camouflage• Food chain mimicry nocturnal
Essential Questions• You will define an ecosystem• You will understand how energy
moves through a food chain• You will identify the roles of
different organisms in a food web
Lesson 1 Food Chains and Webs page 106-
117• What types of things are found in
an ecosystem?
• What makes up a community in an ecosystem?
Food Chain• Where does energy begin in a food
chain?
• Which way do the arrows point in a food web?
Lesson 2 Ecosystems• Why is the ocean environment a
good place for this sea turtle and these fish?
• What are some ways that ecosystems differ?
Lesson 2• What types of water make up
water ecosystems?
• What characteristic define a desert ecosystem?
Lesson 2• What is the most noticeable
feature of a forest?
• What are two different types of forest ecosytems?
What is an ocean?• What type of water is found in an
ocean ecosystem?
• How large are ocean ecosytems?
Continued…………• In what parts of the oceans are
you most likely to find organisms?
• What is a wetland ecosystems?
• What type of water is found in a wetland ecosystem?
Lesson 3• Students will recognize
adaptations that allow organisms to survive in certain environments
• Students will explain how adaptations help organisms survive
Adaptations• How do the walruses keep warm in
such a cold place?
• How does camouflage help an organism survive?
Adaptations• What adaptations does this frog
have?
• How do these adaptations help the animal?
Adaptations• What type of environmental
conditions must an organism deal with in a desert?
• What kinds of adaptations do desert plants and animals have?
Adaptations• How does the amount of light
differ from top to the bottom of a forest?
• What adaptations do animals use in a forest?
Critical Thinking• Describe three adaptations that
help animals survive in different climates.
Critical Thinking• Imagine that you live in a rain
forest and a friend has sent you a cactus as a gift. What would you do to keep it alive in the rainforest?
Critical Thinking• Why do some whales travel long
distances?
Critical Thinking• If a rain forest on the other side of
the world was eliminated, would it have any effect on the life of the United States? Why or Why not?