1 Every living thing on the earth depends on
(a) Soil (b) Water (c) Food
2. 2 _____of the earth’s surface is covered with water
(a) 
2/3 (b) 
3/4 (c) 
1/3
3. 3 _____ needed to grow crops.
(a) Water (b) fertilizer (c) both A&B
4. 4 The top most layer of the earth is known as
(a) Soil (b) water (c) land
5. 5 Which kind of teeth’s are used to rip and tear food
(a) Incisors (b) Molars (c) Canines
6. 6 A sheep is a herbivore which kind of food do herbivores eat
(a) Only meat (b) only plants (c) both A & B
7. 7 A lion is carnivore what type of food do carnivores eat?
(a) Only plants (b) only meat (c) ALL
8. 8 A donkey eats
(a) Food (b) grass (c) water
9. 9 A cow eats
(a) Plants (b) meat (c) None of them
10.10 We get heat and light from
(a) Stars (b) Fan (c) Sun
11. Camel lives in/on______________
(a) Ocean (b) Desert (c) Polar region
12. Fish breathe through
(a) Lungs (b) Gills (c) Skin
13. Cactus plants grows in
(a) Polar region (b) Desert (c) Ocean
14. ______________ received very less rainfall
(a) Desert (b) Forest (c) Polar region
15. Fish swims in water with the help of _____________
(a) Fins (b) Gills (c) Scales
16. Camel can survive in desert without eating for many days because of its
(a) Padded feet (b) Hump (c) Long eyes lashes
17. Cactus has ___________ leaves that helps prevent the loss of water
(a) Broad (b) Needle-like (c) Long
18. Polar bears can easily survive in extreme cold due to the presence of _ in their bodies
(a) Thick fat layer (b) Large claws (c) Hump
19. Which of the following is one of the biggest effects of deforestation?
(a) Destruction of natural habitat (b) Increase in number of animals
(c) Increase in number of plants
20. Which of the following is the main reason of animal hunting?
(a) For animals skin and teeth (c) Because they attack humans
(b) because they can transfer infections
21. What is the main source of air pollution?
(a) Oil spillage from ships and tanks (c) smoke from vehicles and factories
(b) Dumping of waste in water bodies
22. Which one of the following actions can helps in decreasing air pollution?
(a) By banning animal hunting (c) By increasing deforestation
(b) By plants lots of trees
23. What is the impact of air pollution on humans?
(a) Increased health risks such as lungs infections (c) better life expectancy
(b) Improved quality of life
24. What is the main source of water pollution?
(a) Excessive animal hunting (b) Smoke from vehicle and factories
(b) Dumping of waste material in water bodies
25. North, South, East and West are all four
(a) Objects (b) Directions (c) Forces
26. The sun rises from_________________
(a) The East (b) The west (c) The North
27. Which of the following is one of the biggest causes of water pollution?
(a) Dumping of wastes and oil spillage in water bodies (B) Over Fishing (c) Deforestation
28. Which one of the following defines conservation of environment?
(a) Deforestation and hunting
(b) Saving natural resource and energy (c) Wasting natural resource and energy
29. Which of the following action can help us to conserve the environment?
(a) By reducing, reusing and recycling the waste materials
(b) By throwing the waste material in water bodies
(c) by burning all the industrial and domestic waste material
30. Which one of the following disadvantages of throwing plastic waste in seas/oceans
(a) Threats to the lives of aquatic animals
(b) Increase in number of aquatic animals (c) increase in growth of aquatic animals
31. What do you understand by the term ‘Extinct Animals”?
(a) Animals that are present in a very large number on earth
(b) Animals they are present in a very small number on earth
(c) Animals that are completely wiped out (gone) From the earth
32. What do you understand by the term “Endangered Animals”?
(a) Animals that are present in a very large number on earth
(b) Animals they are present in a very small number on earth
(c) Animals that are completely wiped out (gone) From the earth
33. How can we save the endangered animals from complete extinction?
(a) Stop hunting/poaching of animals (b) Cutting more trees (c) Keep animals in the zoo
34. What will happen if the endangered animals will not be protected?
(a) Endangered animals will increase in number
(b) Endangered animals will eventually become extinct
(c) Endangered animals will outgrow other animals around them
35. I like to eat grass. I have flat teeth. I chew my food properly.
(a) Monkey (b) Lion (c) Human
36. I can only eat meat. I have very few flat teeth, but very large sharp teeth.
(a) Monkey (b) Human (c) Lion
37. I like to eat bones. I use teeth to grip and tear my food.
(a) Dog (b) Human (c) Monkey
38. I like to eat meat and vegetables. I can bite, cut and grind my food properly.
(a) Monkey (b) Human (c) Lion
39. A tool box is used to carry different______________
(a) Precious stones (b) tools and simple machines (c) Stationery items
40. A ___________ is a simple machine in which force is applied at one end and heavy objects can be lifted up from the other end.
(a) Nail (b) Screw (c) Lever
True False
True or False write (T) for True on true statement and (F) For False on False Statement.
1. 1 A shadow is formed when an object blocks the light ( )
2. 2 The transparent materials cast the darkest shadows ( )
3. 3 The sun casts the shortest shadows at the beginning and the end of the day. ( )
4. 4 We can see the air because light can pass through it. ( )
5. 5 The longest shadows are formed when the sun is highest in the sky. ( )
6. 6 Goods are the items that can be grown in farms or produced in factories. ( )
7. 7 Force can change the shape and size of an object. ( )
8. 8 A doctor provides his services to earn money. ( )
9. 9 A student who buys food items from a canteen is a seller. ( )
1110 It would be more difficult to move the wagon, if it did not have wheels. ( )
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