Question 1

Which of the following is the correct number of significant figures in 0.0234?

Accepted Answer

3

Answer

2

Answer

1

Answer

4

Question 2

What is the correct number of significant figures in the measurement 7.050 cm?

Accepted Answer

4

Answer

3

Answer

5

Answer

2

Question 3

How many significant figures are in the number 0.01230?

Accepted Answer

4

Answer

3

Answer

2

Answer

5

Question 4

How many significant figures are in the number 10210.

Accepted Answer

5

Answer

4

Answer

3

Answer

2

Question 5

How many significant figures are in the number 0.00450?

Accepted Answer

3

Answer

5

Answer

2

Answer

4

Question 6

What is the correct number of significant figures in the measurement 1500.0 kg?

Accepted Answer

5

Answer

4

Answer

3

Answer

6

Question 7

How many significant figures are in the number 400?

Accepted Answer

1

Answer

3

Answer

4

Answer

2

Question 8

What is the correct number of significant figures in the measurement 0.0500 L?

Accepted Answer

3

Answer

4

Answer

5

Answer

2

Question 9

How many significant figures are in the number 0.600?

Accepted Answer

3

Answer

4

Answer

1

Answer

2

Question 10

What is the correct number of significant figures in the measurement 25.00 mL?

Accepted Answer

4

Answer

3

Answer

2

Answer

5

Question 11

How many millimeters are in 1 centimeter?

Accepted Answer

10 mm

Answer

1,000 mm

Answer

1 mm

Answer

100 mm

Question 12

What is 500 grams in kilograms?

Accepted Answer

0.5 kg

Answer

50 kg

Answer

5 kg

Answer

0.05 kg

Question 13

How many centimeters are in 1 meter?

Accepted Answer

100  cm

Answer

1 cm

Answer

10 cm

Answer

1,000 cm

Question 14

What is 1 liter in milliliters?

Accepted Answer

1,000 mL

Answer

100 mL

Answer

10,000 mL

Answer

10 mL

Question 15

What is 1 kilometer in meters?

Accepted Answer

1,000 m

Answer

10 m

Answer

100 m

Answer

10,000 m

Question 16

A rectangular room measures 4 meters wide and 6 meters long. What is the area of the room in square kilometers?

Accepted Answer

0.024 km^2

Answer

2.4 km^2

Answer

0.24 km^2

Answer

24 km^2

Question 17

A road marathon is typically 42.195 kilometers long. What is the equivalent distance in meters?

Accepted Answer

42,195 m

Answer

42.195 m

Answer

4,219.5 m

Answer

421.95 m

Question 18

A recipe calls for 500 milliliters of water. What is the equivalent volume in liters?

Accepted Answer

0.5 L

Answer

50 L

Answer

5 L

Answer

0.05 L

Question 19

One liter is = to 0.001 cubic meter (m^3).  A swimming pool is filled with 50,000 L of water. What is the equivalent volume in cubic meters?

Accepted Answer

50 m^3

Answer

500 m^3

Answer

0.5 m^3

Answer

5 m^3

Question 20

What is the scientific notation of 0.000002?

Accepted Answer

2 x 10^-6

Answer

2 x 10^-4

Answer

2 x 10^-3

Answer

2 x 10^-8

Question 21

What is the scientific notation of 10,000?

Accepted Answer

1 x 10^4

Answer

1 x 10^2

Answer

1 x 10^5

Answer

1 x 10^3

Question 22

What is the scientific notation of 3,500?

Accepted Answer

3.5 x 10^3

Answer

3.5 x 10^5

Answer

3.5 x 10^4

Answer

3.5 x 10^2

Question 23

What is the scientific notation of 500,000,000?

Accepted Answer

5 x 10^8

Answer

5 x 10^9

Answer

5 x 10^10

Answer

5 x 10^7

Question 24

What is the scientific notation of 0.000000003?

Accepted Answer

3 x 10^-9

Answer

3 x 10^-10

Answer

3 x 10^-7

Answer

3 x 10^-8

Question 25

All _______ numbers are significant

Accepted Answer

nonzero

Answer

zero

Question 26

Zeros are ________ when they are between nonzero numbers.

Accepted Answer

significant

Answer

not significant

Question 27

Zeros are significant when they are at the end of a number ______ a decimal point.

Accepted Answer

with

Answer

without

Question 28

Zeros are not significant when they come ______ the first nonzero digit.

Accepted Answer

before

Answer

after

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