Science worksheet for students focusing on animal life, including questions about human movement, duck adaptations, fish fins, gills, reptiles, insects, rodents, scavengers, migratory animals, and bird beak shapes.

Q1. Fill in the blanks:

a) Human beings use legs for movement.
b) Ducks have webbed feet that help them swim.
c) The size and the number of fins vary (or differ) in different fish.
d) The gills take in oxygen dissolved in water.

Q2. Give two examples of each:

a) Reptiles: Snake, Lizard (Other options: Crocodile, Turtle)
b) Insects: Ant, Butterfly (Other options: Mosquito, Bee)
c) Rodents: Rat, Mouse (Other options: Squirrel, Rabbit)
d) Scavengers: Vulture, Hyena (Other options: Jackal, Crow)
e) Migrating animals: Siberian Crane, Arctic Tern (Other options: Salmon, Monarch Butterfly)

Q3. Answer the following questions:

a) Mention 4 different shapes of birds’ beaks and give one example for each.

1. Short and hard beak: Used for cracking seeds and nuts.
* *Example:* Sparrow or Parrot
2. Long and pointed beak: Used for probing into mud or catching insects.
* *Example:* Sunbird or Kingfisher
3. Hooked beak: Used for tearing flesh of prey.
* *Example:* Eagle or Hawk
4. Flat and broad beak: Used for straining food from water or mud.
* *Example:* Duck

Final Answer:

Q1. Fill in the blanks:
a) legs
b) webbed feet
c) vary / differ
d) water

Q2. Give two examples of each:
a) Reptiles: Snake, Lizard
b) Insects: Ant, Butterfly
c) Rodents: Rat, Mouse
d) Scavengers: Vulture, Hyena
e) Migrating animals: Siberian Crane, Arctic Tern

Q3. Answer the following questions:
a) Four shapes of birds' beaks with examples:
1. Short and hard beak (e.g., Sparrow)
2. Long and pointed beak (e.g., Sunbird)
3. Hooked beak (e.g., Eagle)
4. Flat and broad beak (e.g., Duck)