Science worksheet Chapter1

7. Draw a neat labelled diagram of
(1) Growth in plants.
(2) Natural and Man-made things.

5. Tick the correct answer.
(5) Insects breathe through
     (a) stomata       (b) lungs     (c) tiny holes         (d) gills
(6) Stomata helps plants to
     (a) breathe       (b) reproduce   (c) grow       (d) make their food.

8. Answer in one word or few words.
(1) ______________ things can no more show any of the features of living things.
(2) Both living things and non-living things reproduce. (true/ false)

3. Answer the following:
(9) Why can't non-living things die?

4. Fill in the blanks.
(5) Human beings breathe through ______________.

9. Define:
(1) Life cycle.

3. Answer the following:
(9) Name three animals and three birds that breathe through lungs.
(10) Can you name any one non-living thing that breathes?