Free Printable CH 1 PHy-section 1,2- Revision

1.

10^-15

a)

exa

b)

atto

c)

peta

d)

femto

2.

10¹²

a)

tera

b)

pico

c)

giga

d)

nano

3.

10^-12

a)

tera

b)

pico

c)

giga

d)

nano

4.

10^-9

a)

tera

b)

pico

c)

giga

d)

nano

5.

10⁹

a)

tera

b)

pico

c)

giga

d)

nano

6.

10^-6

a)

micro

b)

mega

c)

kilo

d)

milli

7.

10^-3

a)

micro

b)

mega

c)

kilo

d)

milli

8.

10³

a)

micro

b)

mega

c)

kilo

d)

milli

9.

10⁶

a)

micro

b)

mega

c)

kilo

d)

milli

10.

10^-1

a)

hecto

b)

deca

c)

deci

d)

centi

11.

10^-2

a)

hecto

b)

deca

c)

deci

d)

centi

12.

A quantity that can be measured is called

a)

base quantity

b)

physical quantity

c)

derived quantity

d)

scalar quantity

13.

Physical quantity that CANNOT BE DERIVED in terms of other physical quantities is called

a)

non-physical quantity

^{kuantiti bukan fizik}

b)

base quantity

^{kuantiti asas}

c)

dimensionless quantity

^{kuantiti tanpa dimensi}

d)

derived quantity

^{kuantiti terbitan}

14.

Physical quantities that are DERIVED FROM base quantities are called

a)

physical quantities

b)

base quantities

c)

derived quantities

d)

scalar quantities

15.

What is the SI unit for mass?

a)

g

b)

kg

c)

N

d)

mg

16.

What is the SI unit for length?

a)

cm

b)

m

c)

km

d)

mm

17.

What is the SI unit for temperature?

a)

Kelvin

b)

degree celcius

c)

celcius

d)

fahrenheit

18.

Which of the following is NOT a base quantity?

a)

time

b)

weight

c)

mass

d)

length

19.

Which one is a derived quantity?

a)

area

b)

temperature

c)

mass

d)

electric current

20.

What is the SI unit for electric current?

a)

Ampere (A)

b)

Meter (m)

c)

Kilogram (kg)

d)

Liter (L)

21.

5.0 km is equal to

a)

5.0 x 10^-9 m

b)

5.0 x 10^-6 m

c)

5.0 x 10³m

d)

5.0 x 10⁶ m

22.

Which prefix means 1 x 10^-3?

a)

Centi

b)

Milli

c)

Femto

d)

Micro

23.

$3\ \mu\Omega\ =$

a)

$3\times10^{-6}\ \ \Omega$

b)

$3\times10^{-9}\ \ \Omega$

c)

$3\times10^{-8}\ \ \Omega$

d)

$3\times10^{-10}\ \ \Omega$

24.

Kilo meaning

a)

10^-3

b)

10^-1

c)

10²

d)

10³

25.

Centi meaning

a)

10^-1

b)

10^-2

c)

10^-3

d)

10^-4

26.

Mega abbreviation

a)

m

b)

M

c)

μ^a

d)

n

27.

giga

a)

10^-12

b)

10^-3

c)

10^-9

d)

10⁹

28.

mega

a)

10⁶

b)

10^-9

c)

10^-6

d)

10^-6

29.

centi

a)

10^-2

b)

10

c)

10³

d)

10^-6

30.

milli

a)

10³

b)

10-6

c)

10^-3

d)

10^-15

31.

nano

a)

10⁹

b)

10¹²

c)

10^-9

d)

10⁶

32.

The SI unit for measuring mass is the
__?__.

a)

meter (m)

b)

liter (L)

c)

cubic meter (m³)

d)

kilogram (kg)

33.

SI stands for ___.

a)

Sports Illustrated

b)

Scientific Notation

c)

International System (of measurements)

d)

Instructional System (of measurements)

34.

Which of the following pairs of physical quantity and SI unit is correct ?

a)

Mass - SI unit : Gram

b)

Time - SI unit : Hour

c)

Electric current - SI unit : Volt

d)

Temperature - SI unit : Kelvin

35.

The SI base unit is

a)

second

b)

minute

c)

millisecond

d)

hour

36.

9 meters = ___________cm

a)

900 cm

b)

90 cm

c)

0.9 cm

d)

0.09 cm

37.

How many sig figs are there?
100.00

a)

1

b)

3

c)

4

d)

5

38.

How many sig figs are there?
100000000

a)

1

b)

9

c)

10

39.

How many sig figs are there?
4004

a)

1

b)

2

c)

3

d)

4

40.

How many sig figs are there?
9009.00

a)

2

b)

4

c)

5

d)

6

41.

How many sig figs are there?
0.00400

a)

1

b)

3

c)

5

d)

6

42.

How many sig figs are there?
5.00000008

a)

2

b)

6

c)

9

43.

How many sig figs are there?
27000000

a)

2

b)

5

c)

8

44.

How many significant figures does the following number have: 0.002040

a)

6

b)

4

c)

3

d)

2

45.

How many sig figs are there?
0.000008

a)

1

b)

2

c)

6

d)

7

46.

How many significant figures: 450 m

a)

3

b)

2

c)

1

d)

0

47.

How many significant figures: 216 m

a)

1

b)

2

c)

3

d)

0

48.

How many significant figures: 153.0 mL

a)

1

b)

2

c)

3

d)

4

49.

How many significant figures: 0.012 km

a)

1

b)

2

c)

3

d)

4

50.

How many significant figures: 100.000 cL

a)

1

b)

3

c)

5

d)

6

51.

How many significant figures: 1000 mL

a)

1

b)

2

c)

3

d)

4

52.

How many significant figures: 4.20 cm

a)

1

b)

2

c)

3

d)

4

53.

How many significant figures does the following number have: 0.002040

a)

6

b)

4

c)

3

d)

2

54.

How many significant figures does the following number have: 100.00210

a)

7

b)

5

c)

10

d)

8

55.

Determine the number of Significant Figures in 10.0-g

a)

5

b)

4

c)

3

d)

2

56.

How many Significant Figures in the number below?
4.56 x 10³

a)

5

b)

4

c)

6

d)

3

57.

How many significant figures does the following number have: 100.3

a)

4

b)

3

c)

5

d)

2

58.

How many significant figures does the following number have: 56.040

a)

2

b)

3

c)

4

d)

5

59.

How many significant figures: 2016 m

a)

1

b)

2

c)

3

d)

4

60.

How many significant figures are in the following measurement?

2.51 m

a)

1 significant figure

b)

2 significant figures

c)

3 significant figures

d)

4 significant figures

e)

5 significant figures

61.

How many significant figures are in the following measurement?

0.008 s

a)

4 significant figures

b)

1 significant figure

c)

3 significant figures

d)

8 significant figures

62.

How many significant figures are in the following measurement?

1052.8 km

a)

5 significant figures

b)

3 significant figures

c)

10 significant figures

d)

2 significant figures

e)

4 significant figures

63.

How many significant figures are in the following measurement?

3025.000 g

a)

5 significant figures

b)

7 significant figures

c)

6 significant figures

d)

3 significant figures

e)

1 significant figure

64.

How many significant figures are in the following measurement?

500 mL

a)

At least 1 significant figure

b)

3 significant figures

c)

2 significant figures

d)

5 significant figures

e)

4 significant figures

65.

How many significant figures are in the following measurement?

5.0 × 10² s

a)

5 significant figures

b)

3 significant figures

c)

1 significant figure

d)

2 significant figures

e)

0 significant figures

66.

Which is NOT a step in the scientific method?

a)

Conclusion

b)

Hypothesis

c)

Experiment

d)

Homeostasis

67.

An experiment is a procedure used to test your _______________.

a)

control group

b)

observation

c)

curiosity

d)

hypothesis

e)

sense of humor

68.

A possible answer to a question that can be tested.

a)

Observation

b)

Hypothesis

c)

Principle

d)

Inference

69.

Defines relationships that are valid everywhere in the universe

a)

Scientific Theory

b)

Principle

c)

Scientific Law

d)

Fact

70.

A well-tested explanation for a set of observations or experimental results

a)

Scientific Theory

b)

Principle

c)

Scientific Law

d)

Fact

71.

A series of steps used to solve a scientific problem

a)

Scientific Theory

b)

Scientific Method

c)

Scientific Law

d)

Scientific Principle

72.

A hypothesis is-

a)

a possible explanation of an observation that can be tested

b)

a proven statement

c)

a conclusive statement

d)

a definite answer to a possible problem

73.

A theory-

a)

may be revised based on new information or scientific data

b)

is always true

c)

is the same as hypothesis

d)

is a question to be answered

74.

Which is NOT a step in the scientific method?

a)

Make observation

b)

Form a theory

c)

Collect data

d)

Form a hypothesis

75.

What step does every scientific experiment begin with?

a)

hypothesis

b)

question/problem

c)

procedures

d)

conclusion

CH 1 PHy-section 1,2- Revision

Total questions: 75

Worksheet time: 46mins

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