Quiz about Unit Conversion 2021

Question 1

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

Accepted Answer

2500 mg

Answer

25 mg

Answer

25,000 mg

Answer

250 mg

Question 2

Which unit of measurement is greatest?

Accepted Answer

kilometers

Answer

decimeters

Answer

millimeters

Answer

centimeters

Question 3

5000 millimeters = ____ meters

Accepted Answer

5

Answer

50

Answer

500

Answer

25

Question 4

1800 milligrams = ___ grams

Accepted Answer

1.8

Answer

18

Answer

180

Answer

.18

Question 5

1000 g= ______ kilogram(s)

Accepted Answer

1

Answer

10

Answer

100

Answer

1000

Question 6

1 L = _______ mL

Accepted Answer

1000

Answer

1

Answer

10

Answer

100

Question 7

What is the SI standard unit for mass?

Accepted Answer

kilograms

Answer

ounce

Answer

pounds

Answer

grams

Question 8

convert 650 m to km

Accepted Answer

0.65

Answer

6.5

Answer

65

Answer

0.065

Question 9

1 cm = ________mm

Accepted Answer

10

Answer

1

Answer

100

Answer

1000

Question 10

71 km = ___ m

Accepted Answer

71,000

Answer

71

Answer

710

Answer

7,100

Question 11

A bicycle has a speed of 6 m/s. What is its speed in km/h?

Accepted Answer

21.6 km/h

Answer

16.67 km/h

Answer

2.16 km/h

Answer

1.67 km/h

Question 12

How many minutes are in a year?

Accepted Answer

525,600min

Answer

I can't count that high.

Answer

52,560min

Answer

31,536,000min

Question 13

convert 9 km to mm

Accepted Answer

9,000,000

Answer

900,000

Answer

9,000

Answer

90,000

Question 14

Is 4,000 mg greater than, less than, or equal to 4 g?

Accepted Answer

equal to

Answer

greater than

Answer

less than

Question 15

648 g = ____ mg

Accepted Answer

648,000

Answer

6,480

Answer

64,800

Answer

64.8

Question 16

Which is the largest unit measure listed

Accepted Answer

Kilogram

Answer

Milligram

Answer

Hectogram

Answer

Centigram

Question 17

285 kg = ____ g

Accepted Answer

285,000

Answer

285

Answer

2,850

Answer

28,500

Question 18

32.9 km = ___________ cm

Accepted Answer

3,290,000

Answer

32,900

Answer

329,000

Answer

32,900,000

Question 19

Convert 41 inches into cm.

1 in = 2.54 cm

Accepted Answer

1.0 x 10² cm

Answer

1.6 x 10¹ cm

Answer

6.4 x 10^-2 cm

Answer

4.4 x 10¹ cm

Question 20

Convert 65 mi/hr into ft/min.

1 mi = 5280 ft

1 hr = 60 min

Accepted Answer

5.7 x 10³ ft/min

Answer

2.1 x 10⁷ ft/min

Answer

2.1 x 10^-4 ft/min

Answer

7.4 x 10^-1 ft/min

Question 21

1 cup = 16 Tbsp

1 Tbsp = 3 tsp

1 mL = 0.2 tsp

How many mL are in 1.0 cup?

Accepted Answer

240 mL

Answer

9.6 mL

Answer

1.1 mL

Answer

27 mL

Question 22

1 gallon = 128 fl oz

How many gallons is a 44 oz drink?

Accepted Answer

0.34 gal

Answer

5.63 x 10³ gal

Answer

0.44 gal

Answer

0.61 gal

Question 23

The density of an object is 66 g/mL. Convert that into lbs/oz.

1 oz = 29.57 mL

1 kg = 2.2 lbs

Accepted Answer

4.3 lbs/oz

Answer

4.9 x 10^-3 lbs/oz

Answer

0.89 lbs/oz

Answer

1.0 x 10³ lbs/oz

Unit Conversion 2021

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