Scientific Measurement

Question 0

What is volume of a cube with 10cm on each edge?
A. 1 gram
B. 1 liter
C. 1 meter

Answer 0

B. 1 liter

Question 1

What is the SI Unite of length?
A. Meter
B. Liter
C. Grams

Answer 1

A. Meter

Question 2

What is the difference between experimental and accepted value?
A. Temperature
B. Density
C. Error

Answer 2

C. Error

Question 3

What is the closeness of the measurement to the TRUE value?
A. Accuracy
B. Weight
C. Density

Answer 3

A. Accuracy

Question 4

What is the degree of hotness or coldness of an object?
A. Temperature
B. Weight
C. Density

Answer 4

A. Temperature

Question 5

What is the ratio of the mass of an object to its volume?
A. Precision
B. Accuracy
C. Density

Answer 5

C. Density

Question 6

What is concerned with the reproducibility of measurement?
A. Error
B. Precision
C. Density

Answer 6

B. Precision

Question 7

What is the measure of the pull of gravity on a given mass?
A. Precision
B. Temperature
C. Weight

Answer 7

C. Weight

Question 8

How many significant figures are in the measurement 2103.2g?
A. 3
B. 4
C. 5

Answer 8

C. 5

Question 9

What does the metric prefix kilo mean?
A. 100 times smaller
B. 1000 times smaller
C. 1000 times larger

Answer 9

C. 1000 times larger

Question 10

What is the metric unit of volume?
A. km
B. K
C. L

Answer 10

C. L

Question 11

Which of these measurements is expressed to 3 significant figures?
A. 0.070 mm
B. 7007 mg
C. 7.30 x 10 -5

Answer 11

C. 7.30 x 10 -5

Question 12

How many “0” in the measurement 0.000040200 are significant?
A. 7
B. 3
C. 2

Answer 12

B. 3

Question 13

• 14* C corresponds with what Kelvin reading?
  A. 259 K
  B. 287 K
  C. -287 K

Answer 13

A. 259 K

Question 14

What does the metric prefix milli mean?
A. 1000 times smaller
B. 1000 times larger
C. 100 times smaller

Answer 14

A. 1000 times smaller

Question 15

How many significant figures are in the following numbers?
A. 5,600
B. 0.00445
C. 2.4 x 10-6

Answer 15

A. 2
B. 3
C. 2

Question 16

Put the following in scientific notation?
A. 402,000,000
B. 0.000708

Answer 16

A. 4.02 x 10 ^8

B. 7.08 x 10-4

Question 17

Perform the following operations.
A. 36.47 + 2.721 + 15.1 =
B. (8.74 x 10 9) / (4.2 x 10-6) =

Answer 17

A. 54.3

B. 2.08 x 10 15

Question 18

Are zero digits in a measurement significant?

Answer 18

Sometimes

Question 19

Does the mass of an object change with its location?

Answer 19

Never

Question 20

Does the density of a substance decrease as the temperature increase?

Answer 20

Sometimes