Page 52 - Science Course 1 (Book 1)

Mo2-L2: Vocabulary Review

Directions: Unscramble each word. Then write the correct term next to its definition on the lines provided.

1. clel 6. made of one cell.
2. samigron 7. the ability to maintain steady internal conditions when

3. rainullclue outside conditions change.
4. steamhissoo 8. the smallest unit of life

5. cruelmalltiul
9. made of more than one cell

10. a thing that has all the characteristics of life.

Mo2-L2: Key Concept Organizer

Directions: On the line before each definition, write the letter of the term that correctly matches it.
Each term is used only once.

1. a tadpole changing into a frog A. growth and development
2. a bacterium dividing and becoming two bacteria B. homeostasis
C. organization
3. eating because you feel hungry
D. reproduction
4. your body temperature staying the same
E. response to stimuli
5. what you need for doing all activities F. energy
6. groups of cells working together

Directions: Circle the term in parentheses that correctly completes each sentence.

7. Something that has only four of the six characteristics of life is (a nonliving thing/an organism).

8. A living thing that is made of only one cell is a (multicellular/unicellular) organism.

9. Cells in a (multicellular/unicellular) organism usually are organized into groups that have different jobs.

10. Light and temperature are two examples of (external/internal) stimuli.

Mo2-L2: Key Concept Check

Directions: Answer each question or respond to each statement on the lines provided.

1. List the characteristics of life that plants and animals in a food web share.

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