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Practice Quiz 4

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  • Practice Quiz 4

Practice Quiz 4

  • Date November 27, 2020
Science Skills – Grade 4 Practice Quiz 4

1. Pure water boils at __________ degrees Celsius.
A.  
B.  
C.  
D.  
2. Astronauts take their own supply of ____________ when going into outer space.
A.  
B.  
C.  
D.  
3. At the side of our tongue, we taste mainly:
A.  
B.  
C.  
D.  
4. Which substance cannot be removed by filtering water?
A.  
B.  
C.  
D.  
5. Which organ do you use to identify chemicals?
A.  
B.  
C.  
D.  
6. A bird flying is an example of _________ friction.
A.  
B.  
C.  
D.  
7. Work is being done when;
A.  
B.  
C.  
D.  
8. If you live without water for six days your body will become___________
A.  
B.  
C.  
D.  
9. The tiny taste bud on our tongue is called?
A.  
B.  
C.  
D.  
10. Water vapour is a _________
A.  
B.  
C.  
D.  
11. How many tastes can be detected on the tongue?
A.  
B.  
C.  
D.  
12. The outer layer of the skin is called the ___________
A.  
B.  
C.  
D.  
13. Which of these is not a sense organ?
A.  
B.  
C.  
D.  
14. The ________ is the air around us which is filled with gases.
A.  
B.  
C.  
D.  
15. When water becomes dirty we say it is polluted or _________.
A.  
B.  
C.  
D.  
16. The big muscle underneath our lungs is called the ___________.
A.  
B.  
C.  
D.  
17. Water freezes at  __________ degrees Celsius.
A.  
B.  
C.  
D.  
18. The process by which plants loses water is called__________
A.  
B.  
C.  
D.  
19. Oxygen is transported throughout the body by the ___________.
A.  
B.  
C.  
D.  
20. When we apply force directly to something this is called ___________.
A.  
B.  
C.  
D.  
21. When sun starts to shine after rain, what happens to the water puddles? It _______
A.  
B.  
C.  
D.  
22. ________ is a substance that reduce friction.
A.  
B.  
C.  
D.  
23. ____________ are toothed wheels found in complex machine.
A.  
B.  
C.  
D.  
24. We can make water safe for drinking by __________
A.  
B.  
C.  
D.  
25. A sloping surface that raises heavy loads to higher level using less effort is a/an ______.
A.  
B.  
C.  
D.  
26. Choose True or False for questions 26-35.

A broom is a machine .
A.  
B.  
27. The nostrils are separated by  the septum.
A.  
B.  
28. Solar energy is from the wind.
A.  
B.  
29. A flagpole is an example of a moveable pulley.
A.  
B.  
30. One third of the human body is made up of water.
A.  
B.  
31. We can make water safe for drinking by chlorination.
A.  
B.  
32. The body moves like a self- repairing machine.
A.  
B.  
33. A doctor who specializes in skin care is called a psychiatrist.
A.  
B.  
34. Water lily is a flower that grows in pods and lake.
A.  
B.  
35. Oil leaks from ships and boats cause water pollution
A.  
B.  
36. Match the statements with the correct responses
The three states of matter are...
Improper disposal of waste

Unselect

Use it wisely

Unselect

Carbon Dioxide

Unselect

Solid, liquid and gas

Unselect

rivers, lakes, streams, oceans

Unselect

The presence of air.

Unselect

To conserve water we should...
Improper disposal of waste

Unselect

Use it wisely

Unselect

Carbon Dioxide

Unselect

Solid, liquid and gas

Unselect

rivers, lakes, streams, oceans

Unselect

The presence of air.

Unselect

A gas that plants use to manufacture their food...
Improper disposal of waste

Unselect

Use it wisely

Unselect

Carbon Dioxide

Unselect

Solid, liquid and gas

Unselect

rivers, lakes, streams, oceans

Unselect

The presence of air.

Unselect

One cause of water pollution..
Improper disposal of waste

Unselect

Use it wisely

Unselect

Carbon Dioxide

Unselect

Solid, liquid and gas

Unselect

rivers, lakes, streams, oceans

Unselect

The presence of air.

Unselect

Water for domestic uses comes from sources such as...
Improper disposal of waste

Unselect

Use it wisely

Unselect

Carbon Dioxide

Unselect

Solid, liquid and gas

Unselect

rivers, lakes, streams, oceans

Unselect

The presence of air.

Unselect

I placed some dry soil in a transparent jar and poured enough water to cover it. I noticed bubbles coming from the soil. Why was this so?
Improper disposal of waste

Unselect

Use it wisely

Unselect

Carbon Dioxide

Unselect

Solid, liquid and gas

Unselect

rivers, lakes, streams, oceans

Unselect

The presence of air.

Unselect

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Course Home
PLANTS
Parts of a Plant
Parts of a Flower
Germination
SENSE ORGANS
The Nose
The Tongue
The Skin
Parts of the Eye
How We See
Vision Problems
Parts of the Ear
Taking Care of Our Ears
How We Hear
Taking Care of Our Ears
WATER AND AIR
What is Air ?
Air Pollution
Water Pollution
Layers of the Atmosphere
PRACTICE QUIZ
Practice Quiz 1
Practice Quiz 2
Practice Quiz 3
Practice Quiz 4
Practice Quiz 5
Practice Quiz 6
Vertebrates and Invertebrates
Return to Science Skills – Grade 4
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