Ch. 3 (Part 1)

Question 1

Question

[blank_start]absolute zero[blank_end] - the lowest point on the Kelvin scale

Answer

absolute zero
mass
Kelvin temperature scale
Celsius temperature scale
weight

Question 2

Question

[blank_start]Kelvin temperature scale[blank_end] - the SI scale for temperature

Answer

Kelvin temperature scale
Celsius temperature scale
weight
mass
precision

Question 3

Question

[blank_start]mass[blank_end] - kilogram is the SI unit for this quantity

Answer

mass
weight
precision
Kelvin temperature scale

Question 4

Question

[blank_start]accuracy[blank_end] - closeness to true value

Answer

accuracy
precision
absolute zero
Kelvin temperature scale
mass
significant figure

Question 5

Question

[blank_start]Celsius temperature scale[blank_end] - the non-SI scale for temperature

Answer

Celsius temperature scale
Kelvin temperature scale
absolute zero
weight
mass
accuracy

Question 6

Question

[blank_start]significant figure[blank_end] - known or estimated in a measurement

Answer

significant figure
mass
weight
precision
accuracy

Question 7

Question

[blank_start]precision[blank_end] - narrowness of range of measurements

Answer

precision
accuracy
significant figure
mass
weight
absolute zero

Question 8

Question

[blank_start]weight[blank_end] - the force of gravity on an object

Answer

weight
mass
precision
absolute zero

Question 9

Question

What quantity is represented by the metric system prefix deci-?

Answer

100
0.01
0.1
1000

Question 10

Question

Express the sum of 7.68 m and 5.0 m using the correct number of significant digits.

Answer

10 m
13 m
12.7 m
12.68 m

Question 11

Question

In measurement 0.503 L, which digit is the estimated digit?

Answer

3
the 0 to the left of the decimal point
5
the 0 immediately to the left of the 3

Question 12

Question

Three different people weigh a standard mass of 2.00 g on the same balance. Each person obtains a reading of 7.32 g for the mass of the standard. These results imply that the balance that was used is ___.

Answer

accurate and precise
neither precise nor accurate
precise but not accurate
accurate but not precise

Question 13

Question

What is the measurement 111.009 mm rounded off to four significant digits?

Answer

110 mm
111.0 mm
111.01 mm
111 mm

Question 14

Question

What is the volume of 45.6 g of silver if the density of silver is 10.5 g/mL?

Answer

479 mL
4.34 mL
0.23 mL
none of the above

Question 15

Question

What is the boiling point of water in kelvins?

Answer

0 K
373 K
273 K
100 K

Question 16

Question

When multiplying and dividing measured quantities, the number of significant figures in the result should be equal to the number of significant figures in ___.

Answer

all of the measurements
the most precise measurement
the least and most precise measurements
the least precise measurement

Question 17

Question

Which of the following units is Not an official SI unit?

Answer

kilograms
litter
ampere
mole

Question 18

Question

The diameter of a carbon atom is 0.000 000 000 154 m. What is this number expressed in scientific notation?

Answer

1.54 x 10⁻¹⁰
1.54 x 10¹⁰
1.54 x 10¹²
1.54 x 10⁻¹²

Question 19

Question

The weight of an object __.

Answer

is the same as its mass
depends on its location
is always the same
is not affected by gravity

Question 20

Question

A cubic meter is about the same as the volume occupied by a ___.

Answer

a cup of milk
washing machine
kilogram of water
basketball arena

Question 21

Question

What is the volume of a salt crystal measuring 2.44 x 10⁻² m by 1.4 x 10⁻³ m by 8.4 x 10⁻³ m?

Answer

2.9 x 10⁻⁶ m³
2.9 x 10⁻⁵ m³
2.9 x 10⁻⁴ m³
2.9 x 10⁻⁷ m³

Next up

Ch. 3 (Part 1)

Description

Resource summary

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18

Question 19

Question 20

Question 21

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	Created by Cecilia Bui almost 8 years ago