Page 184 - Science Course 3 (Book 1)

Mo4-L7: Vocabulary Review

Direction: Use the clues and the terms listed below to complete the puzzle. NOTE: There is no empty
square in the puzzle between the words of two-word terms. You may need to change a term to
its plural form.

abiotic factor atmosphere biome biotic factor
community ecosystem population succession

Across
1. water, light, and temperature, for example
5. the gradual change from one community
to another community in an area
7. all the living and nonliving things in one place
8. includes water vapor, oxygen, carbon dioxide,
nitrogen and other gases––on Earth
Down
2. all the populations living in an ecosystem at
the same time

3. all the members of a species in one place
4. a parrot and a fallen tree, for example
6. forest, desert, or tundra, for example

Mo4-L7: Key Concept Organizer

Direction: Complete the Venn diagram by writing features of populations on the left and communities on
the right. Write what they have in common in the center
1. Population 3. Communities
2. Both

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