Free Printable TERM 1 GRADE 7-8 REVIEWER (SY. 2022-2023)

1.

How many significant figures are there in 125 meters?

a)

1

b)

2

c)

3

d)

4

2.

How many significant figures are there in 1008 grams?

a)

1

b)

2

c)

3

d)

4

3.

How many significant figures are there in 10 liters?

a)

1

b)

2

c)

3

d)

4

4.

How many significant figures are there in 0.0054 grams?

a)

1

b)

2

c)

3

d)

4

5.

True/False

The length of this desk is greater than 4 feet.

a)

True

b)

False

6.

What measurement does the letter A represent?

a)

Length: 35 3/8"

b)

Width: 20 1/2"

c)

Height: 28 3/4"

7.

What measurement does the letter B represent?

a)

Length: 35 3/8"

b)

Width: 20 1/2"

c)

Height: 28 3/4"

8.

How many centimeters long is this item?

a)

52.9

b)

51.5

c)

53.5

d)

54.0

9.

How many millimeters of water is in this cylinder?

a)

11

b)

12

c)

14

d)

15

10.

How many millimeters of water is in this cylinder?

a)

20

b)

25

c)

30

d)

28

11.

How many grams does this object weight?

a)

60

b)

200

c)

263.5

d)

203

12.

How many grams does this object weight?

a)

100

b)

105.5

c)

0

d)

5.5

13.

Define Physics

a)

Is the study of matter and its related to energy

b)

Not sure

c)

Is study of science

d)

Is the study of matter and its relation to energy.

14.

Select the list which contains only SI basic units.

a)

liter, meter, second, watt

b)

joule, kelvin, kilogram, watt

c)

candela, kelvin, meter, second

d)

joule, newton, second, watt

15.

How many basic units does the SI system have

a)

4

b)

5

c)

7

d)

10

16.

The metric prefix for one one-hundredth

a)

mili

b)

centi

c)

kilo

d)

mega

17.

The metric prefix for one one-thousandth is

a)

mili

b)

centi

c)

kilo

d)

mega

18.

A quantity that can be measured is a

a)

base quantity

b)

physical quantity

c)

derived quantity

d)

scalar quantity

19.

What is the SI unit for temperature?

a)

Kelvin

b)

degree celcius

c)

celcius

d)

fahrenheit

20.

Physical quantities derived from base quantities through multiplication, division or a combination of both operations are

a)

physical quantities

b)

base quantities

c)

derived quantities

d)

scalar quantities

21.

Which of the following measuring instruments measures a derived quantity?

a)

b)

c)

d)

22.

Physical quantities that cannot be derived from other physical quantities are

a)

fundamental quantity

b)

derived quantity

c)

physical quantity

d)

scalar quantity

23.

SELECT ALL the ideas related with the definition of Physics

a)

It's a greek word that means knowledge of science

b)

The language of physics is Mathematics

c)

Science that studies the relationship between matter and energy

d)

It's a greek word that means knowledge of nature

24.

The derived quantity called DENSITY is the relationship between:

a)

$\frac{volume}{mass}$

b)

$\frac{time}{volume}$

c)

$\frac{dis\tan ce}{time}$

d)

$\frac{mass}{volume}$

25.

A centimeter is part of which system of measurement?

a)

Metric

b)

Imperial

26.

An inch is part of which system of measurement?

a)

Metric

b)

Imperial

27.

What is the imperial unit for measuring temperature?

a)

Fahrenheit

b)

liter

c)

celsius

d)

centimeter

28.

240 cm = ___________ m

a)

2400

b)

24

c)

2.4

d)

0.24

29.

1000 m = ___________ km

a)

100

b)

10

c)

1

d)

0.1

30.

15.6 L = ___________ mL

a)

15,600

b)

156,000

c)

1,560,000

d)

15,600,000

31.

0.57 mL = ___________ L

a)

5.7

b)

0.057

c)

0.0057

d)

0.00057

32.

330 cm = ___________ m

a)

3,300

b)

33

c)

3.3

d)

0.33

33.

32.9 km = ___________ cm

a)

32,900

b)

329,000

c)

3,290,000

d)

32,900,000

34.

Convert 5 cm to mm:

a)

5,000mm

b)

0.5 mm

c)

0.05 mm

d)

50 mm

35.

6 kg = _____ g

a)

6

b)

6000

c)

600

d)

.006

36.

0.382 g = _________mg

a)

382

b)

3.82

c)

38.2

d)

0.000382

37.

Convert 210 mm to cm

a)

2.1 cm

b)

21 cm

c)

210 cm

d)

2100 cm

38.

Convert 3000 g to kg

a)

0.3 kg

b)

3 kg

c)

30 kg

d)

300 kg

39.

42 L - _______mL

a)

4200

b)

0.0042

c)

4.2

d)

42,000

40.

285 kg = ______g

a)

285,000

b)

285

c)

2850

d)

28,500

41.

400 grams =____kilograms

a)

0.4kg

b)

4kg

c)

40kg

d)

40,000kg

42.

Keisha’s project requires 5 meters of ribbon. She already has 2 meters of ribbon. About how many more feet of ribbon does Keisha need? (One meter is approximately 3.3 feet.)

a)

1 foot

b)

3 feet

c)

6 feet

d)

10 feet

43.

Given that 1 yard is approximately 0.914 meter, 50 yards would be equivalent to approximately how many meters?

a)

45.7 meters

b)

49.09 meters

c)

50.91 meters

d)

54.7 meters

44.

How tall am I in inches if I am 5'4"?

a)

60

b)

64

c)

108

d)

53

45.

On a map 4 inches = 60 miles. If the distance between Philadelphia and DC is 9 inches, how many miles is it?

a)

120

b)

150

c)

180

d)

135

46.

7,000 g = ____ kg

a)

70

b)

700

c)

7

d)

0.07

47.

648 g = ____ mg

a)

6,480

b)

64,800

c)

648,000

d)

64.8

48.

240 cm = ___________ m

a)

2400

b)

24

c)

2.4

d)

0.24

49.

What is the basic unit of mass in the metric system?

a)

Liter

b)

Meter

c)

Gram

d)

Kilometer

50.

Which unit is a a measure of volume?

a)

meters

b)

grams

c)

inches

d)

liters

51.

Which unit is the smallest?

a)

km

b)

mm

c)

m

d)

cm

52.

Which is larger: 25 inches or 2 feet?

a)

25 inches > 2 feet

b)

25 inches < 2 feet

c)

25 inches = 2 feet

53.

Study the chart. Which aircraft has a cruising speed closest to 829 km/hr? (1mile = 1.609km)

a)

Boeing 737

b)

Airbus 320

c)

McDonnell Douglas--80

d)

Emraer RJ--145

54.

Which student is the most ACCURATE?

a)

A

b)

B

c)

C

55.

Which of the following weighing balance is more precise?

a)

A

b)

B

c)

C

56.

Which of the following weighing balance is more accurate?

a)

A

b)

B

c)

C

57.

It is a measure of how close measurements come to each other when they are made in the same way

a)

Accuracy

b)

Precision

c)

Error

d)

Extrapolation

58.

a)

Student A

b)

Student B

c)

Student C

d)

Cannot be determined

59.

How close a measurement is to the accepted value is called..

a)

Accuracy

b)

Precision

c)

Significant

d)

Estimate

60.

Measurements: 12.3, 14.5, 10.1, 16.9

True Value: 25.0

These measurements are…

a)

Accurate, but not precise

b)

Precise, but not accurate

c)

Both precise and accurate

d)

Neither precise nor accurate

TERM 1 GRADE 7-8 REVIEWER (SY. 2022-2023)

Total questions: 60

Worksheet time: 59mins

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