Parts of a Plant

Answer Key - Grade 3 Science Worksheet - Challenge Me

Write the name of the plant part: roots, stem, leaves, flower, seeds, or fruit.

2. 1.

   Grass has many thin ones of these, and they keep the soil from washing away. Part: roots

3. 2.

   A plant takes in air through tiny holes in these parts. Part: leaves

   Use the picture in question 1.

4. 3.

   A tree trunk is a very thick one of these. Part: stem

   Use the picture in question 1.

5. 4.

   This part grows from the flower and holds the seeds. Part: fruit

   Use the picture in question 1.

6. 5.

   In fall, these parts of many trees change color and drop. Part: leaves

   Use the picture in question 1.

7. 6.

   Seeds begin to grow inside this part. Part: flower

   Use the picture in question 1.

8. 7.

   This part protects the seeds and helps them spread. Part: fruit

   Use the picture in question 1.

9. 8.

   A tomato grows from a flower and has seeds inside, so it is this part. Part: fruit

   Use the picture in question 1.