WorksheetsGrade 4 T3 Science PTS
Total questions: 40
Worksheet time: 23mins
1. Which planet is closest to the Sun?
A. Mars
B. Earth
C. Venus
D. Mercury
2.What do we call the young stage of a butterfly?
A. Tadpole
B. Chrysalis
C. Caterpillar
D. Pupa
3.Which of the following animals goes through metamorphosis?
A. Dog
B. Frog
C. Chicken
D. Human
4. What kind of mixture can you easily separate with your hands?
A. Sugar and water
B. Salt and water
C. Sand and stones
D. Vinegar and water
5.What is the name of the protective case that a caterpillar forms?
A. Nest
B. Chrysalis
C. Egg shell
D. Seed coat
6. Which stage in the human life cycle is typically when we go to school?
A. Baby
B. Child
C. Teenager
D. Adult
7. Which of the following is a mixture?
A. Water
B. Salt and sand
C. Iron
D. Oxygen
8.What causes day and night?
A. The Moon’s orbit
B. The Sun’s movement
C. Earth's rotation
D. Gravity
9. What is a solution?
A. Two solids
B. A solid and liquid completely mixed
C. A liquid and gas
D. A gas and solid
10. What kind of change happens when ice melts into water?
A. Chemical change
B. Physical change
C. New material forms
D.Permanent change
11. Which of the following is a chemical change?
A. Melting chocolate
B. Freezing water
C. Burning paper
D .Boiling milk
12. Which material is best for making a raincoat?
A. Wool
B. Plastic
C. Cotton
D. Paper
13. Which property describes how shiny something is?
A. Hardness
B. Transparency
C. Luster
D. Flexibility
14.What do we call the force that slows things down?
A. Gravity
B. Magnetism
C. Friction
D. Pull
15. What force pulls objects toward Earth?
A. Push
B. Friction
C. Gravity
D. Magnetism
16.The Sun is a planet.
TRUE
FALSE
17. Magnets attract objects made of iron.
TRUE
FALSE
18.Which part of the plant takes in water from the soil?
A. Leaves B. Stem C. Flower D. Roots
19.Which of the following is a solid?
A. Steam
B. Water
C. Milk
D. Ice
20.What is the main source of energy for the Earth?
A.The Moon
B. The Sun
C.Fire
D.Lightning
21.What happens to chocolate when it is heated?
A. It freezes
B. It melts
C. It grows
D. It floats
22.. Which material is best to use for making a raincoat?
A. Cotton
B. Wool
C. Paper
D. Plastic
23 .What property does glass have that makes it easy to see through?
A. Waterproof
B. Flexible
C. Transparent
D. Hard
24.Which material is flexible and can bend easily?
A. Glass
B. Rock
C. Rubber
D. Stone
25.Which of these materials is a metal?
A. Paper
B. Aluminum
C. Clay
D. WooI
26.Which material is best for making windows?
A. Wood
B. Plastic
C. Glass
D. Rubber
27. Which simple machine helps lift heavy things with a rope?
A. Wedge
B. Pulley
C. Screw
D. Lever
29.16. What happens when you push a ball?
A. It stays still
B. It disappears
C. It moves
D. It heats up
29. What do we call materials that do not let water pass through them?
A. Transparent
B. Absorbent
C. Waterproof
D. Magnetic
30.Which of the following is a natural material?
A. Plastic
B. Glass
C. Wood
D. Rubber (synthetic)
31. Where do desert animals usually live?
A. In water
B. In the jungle
C. In hot, dry places
D. On icy mountains
32. What gas do humans breathe in to stay alive?
A. Carbon dioxide
B. Nitrogen
C. Hydrogen
D. Oxygen
33.What is the star at the center of our solar system?
A. The Moon
B. Earth
C. Mars
D. The Sun
34. What tool is used to observe faraway planets and stars?
A. Microscope
B. Binoculars
C. Telescope
D. Ruler
35. What does friction do to moving objects?
A. Speeds them up
B. Changes their shape
C. Slows them down
D. Makes them float
36.What happens to a solid when it is heated?
A. It freezes
B. It turns into gas immediately
C. It may melt and become a liquid
D. It disappears
37. What is the process by which plants make their food?
A. Respiration
B. Digestion
C. Photosynthesis
D. Transpiration
38.What do we call water that falls from the sky as rain, snow, or hail?
A. Evaporation
B. Precipitation
C. Condensation
D. Collection
39. What is a life cycle?
A. A circle drawn by animals
B. The path animals take to eat
C. The stages an organism goes through from birth to adult
D. The types of food animals eat
40.Which of these animals goes through metamorphosis?
A. Cat
B. Elephant
C. Butterfly
D. Lion
