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Quarter 4

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1

Which property of a magnet causes it to attract iron?

2

Which are the two ends of a magnet called?

3

Like magnetic poles will:

4

Unlike magnetic poles will:

5

Which material can be magnetized easily?

6

Which of the following is a non-magnetic material?

7

Magnetism produced in an unmagnetized material is called:

8

Which magnet loses its magnetism easily?

9

Steel is commonly used to make permanent magnets because it:

10

Which material is suitable for making electromagnets?

11

The region around a magnet where magnetic force is felt is called:

12

Magnetic field lines always emerge from:

13

Magnetic field lines enter the magnet at:

14

Magnetic field lines never:

15

The closeness of magnetic field lines indicates:

16

Which device is used to detect the direction of magnetic field?

17

Iron filings are used to:

18

The magnetic field inside a magnet is directed from:

19

Which of the following is a use of permanent magnets?

20

An electromagnet works on the principle of:

21

The strength of an electromagnet can be increased by:

22

Which magnet can be switched ON and OFF?

23

Domain theory explains magnetism due to:

24

In an unmagnetized material, magnetic domains are:

25

Ferromagnetic materials are:

26

Which of the following is a ferromagnetic material?

27

Paramagnetic materials are:

28

Diamagnetic materials are:

29

Which of the following is diamagnetic?

30

The Earth behaves like:

31

The direction of Earth’s magnetic field is from:

32

A compass needle aligns itself along:

33

Which application uses magnetism in data storage?

34

Magnetic shielding is used to:

35

Which material is commonly used for magnetic shielding?

36

What is physics mainly the study of?

37

Which of the following is included in physics?

38

Physics studies matter, energy, space, and ____.

39

Which branch deals with motion and forces?

40

Which sub-field of physics studies heat?

41

Which field of physics studies light?

42

The study of sound comes under which branch?

43

Which sub-field deals with electric charges?

44

Physics is a part of which group of sciences?

45

Which of the following is a physical science?

46

Who studies physics professionally?

47

What is one major role of physicists?

48

Physicists mainly try to understand ____.

49

Science is best described as a ____ process.

50

In science, researchers usually share their results through ____.

51

What is a hypothesis?

52

A hypothesis is usually based on ____.

53

Which comes first in scientific study?

54

What is a scientific theory?

55

A scientific law describes ____.

56

Which statement best defines a scientific law?

57

Which is more general?

58

Falsifiability means a scientific statement must be ____.

59

Which statement is falsifiable?

60

Why is falsifiability important in science?

61

Which of the following is not science?

62

Technology mainly focuses on ____.

63

Engineering is mainly concerned with ____.

64

Which one converts scientific ideas into practical devices?

65

Physics contributes most directly to which field?

66

Which of the following best represents collaboration in science?

67

Scientific knowledge grows mainly through ____.

68

Which is NOT a sub-field of physics?

69

Astrophysics mainly studies ____.

70

Atomic physics deals with ____.

71

Nuclear physics studies ____.

72

Which term refers to careful study of nature?

73

Physics laws are usually expressed in the form of ____.

74

Which quality is essential for a physicist?

75

Which of the following best defines science?

76

Which term describes repeated testing of ideas?

77

Which is NOT a characteristic of scientific method?

78

Scientific laws are valid as long as they are ____.

79

Which one explains natural events?

80

Engineering differs from science because it focuses on ____.

81

Which is an example of technology?

82

Which statement is true about science?

83

Which of the following is an application of physics?

84

Physics helps us understand the universe by using ____.

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