Sunday, September 10, 2017

Science Worksheet Chapter 5

Science Worksheet Chapter 5

1. State whether the following statements are true or false.
(1) Carnivores which eat only dead animals are known as scavengers.
(2) Omnivores usually need to eat often during the day in order to obtain nutrients they
      need.

(3) Snakes and frogs have chewing teeth like lions and foxes.
(4) Butterflies have long sucking tubes
(5) We should always  be cruel to our domestic animals.

2. Answer the following questions:
(1)   What kind of teeth do herbivores have to help them eat their food?
(2)   What helps squirrels and rabbits to gnaw their food?
(3)   What is the function of an elephant's trunk?
(4)   How do frogs feed themselves?
(5)   Explain food chain with examples.
(6)   What should we do to keep our domestic animals fit?
(7)   How do earthworms obtain food?
(8)   Which of these animals eat plants or plant parts that are hard?
(9)   Name the sharp and broad front teeth of herbivores.
(10) Under which category will you classify insects? Give reason for your answer. 
(11) What is the meaning of 'gnaw'?

3. Fill in the blanks.
(1) ___________________ have long sucking tubes.
(2) Giraffes have long _____________ which helps them to reach branches of tall trees and
      eat their leaves.

(3) A food chain begins from __________________ and ends with an _________________.
(4) Proper ______________________ should be given to sick animals.
(5) Snakes and frogs do not have _________________ teeth at all, so they swallow their
      food whole.

(6) Animals have __________________ which plants lack.
(7) Cud-chewing animals are also called _________________.

4. Tick the correct answer.
(1) Bees and mosquitoes have
     (a) hollow tubes.      (b) long sucking tubes.  (c) canines.
(2) Frogs are
     (a) herbivores.         (b) carnivores.               (c) omnivores.

(3) Herbivores have sharp and broad front teeth called
     (a) canines.              (b) molars.                    (c) incisors.
(4) Cows and sheep
     (a) gnaw their food   (b) chew the cud.          (c) swallow their food.
(5) Sharp, pointed and curved front teeth of tigers are called
     (a) molars                 (b) premolars                (c) canines        (d) incisors


5. Complete the following food chain.





6. Unscramble the following words.
(1) HECNIWG      (2) WAGNING         (3) SANINEC        (4) LOWALSW

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