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Chp 1 Test Review

Total questions: 48

Worksheet time: 47mins

Name
Class
Date
1.

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

2.

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

3.
This bullseye demonstrates...
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
4.

This bullseye demonstrates...

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

5.

This bullseye demonstrates...

a)

High Accuracy & High Precision

b)

High Accuracy & Low Precision

c)

Low Accuracy & High Precision

d)

Low Accuracy & Low Precision

6.

Describe the accuracy and precision of the image

a)

Very accurate and somewhat precise

b)

Very accurate but not precise at all

c)

Not accurate at all but very precise

d)

not accurate and not very precise

7.

Which best describes the target?

a)

Precise, but not accurate

b)

Accurate but not precise

c)

Precise and accurate

d)

Neither accurate nor precise

8.
How many significant figures: 216 m
a)
1
b)
2
c)
3
d)
0
9.
How many significant figures: 2016 m
a)
1
b)
2
c)
3
d)
4
10.
How many significant figures: 153.0 mL
a)
1
b)
2
c)
3
d)
4
11.
How many significant figures: 0.012 km
a)
1
b)
2
c)
3
d)
4
12.
How many significant figures: 1000 mL
a)
1
b)
2
c)
3
d)
4
13.
How many significant figures: 100.000 cL
a)
1
b)
3
c)
5
d)
6
14.
How many significant figures: 0.001 g
a)
4
b)
3
c)
2
d)
1
15.
How many significant figures: 4.20 cm
a)
1
b)
2
c)
3
d)
4
16.
How many significant figures: 0.010 L
a)
1
b)
2
c)
3
d)
4
17.

How many significant figures: 450 m

a)

3

b)

2

c)

1

d)

0

18.
How many sig figs are there?
100000000
a)
1
b)
9
c)
10
19.
How many sig figs are there?
0.000008
a)
1
b)
2
c)
6
d)
7
20.

Calculate, giving the answer in the correct number of significant digits.

84.93 ÷ 2.01 = ?



(a)  

21.

Calculate, giving the answer in the correct number of significant digits.

9.3 – 2.003 = ?



(a)  

22.

220 ft - 100 ft = ?

a)

120 ft

b)

100 ft

c)

150 ft

d)

200 ft

23.

220 ft - 101 ft = ?

a)

100 ft

b)

120 ft

c)

119 ft

d)

200 ft

24.

0.495 g - 0.1 g = ?

a)

0.395 g

b)

0.39 g

c)

0.4 g

d)

1 g

25.
Calculate 1.23 m x 0.89 m and give your answer with the correct number of significant figures.
a)
1.0 m2
b)
1.1 m2
c)
1.0947 m2
d)
1.095 m2
26.
Calculate 923 g ÷ 20312 cm3 and give your answer with the correct number of significant figures.
a)
0.04 g/cm3
b)
0.045 g/cm3
c)
0.0454 g/cm3
d)
0.05 g/cm3
27.
Calculate 12.47 m ÷ 3.2 s and give your answer with the correct number of significant figures.
a)
4 m/s
b)
3.9 m/s
c)
3.90 m/s
d)
3.897 m/s
28.

The half-life of Uranium is 2.5 x 105 years. What is this in standard form?

a)

2500000

b)

250

c)

25000

d)

250000

29.

Convert 0.0000037 to Scientific Notation.

a)

.37 x 10-7

b)

3.7 x 10-6

c)

37 x 10-5

d)

370 x 10-4

30.

Mercury’s average distance from the sun is 57,190,000 km. What is the distance in scientific notation?

a)

5719 x 104

b)

571.9 x 105

c)

57.19 x 106

d)

5.719 x 107

31.

The thickness of a human hair can be about 6 x 10-3 centimeters. Which shows this thickness in standard form?

a)

6000 cm

b)

0.06 cm

c)

0.006 cm

d)

0.0006 cm

32.
What is the SI base unit for volume?
a)
gram
b)
meter
c)
liter
d)
foot
33.
How many milliliters in a liter
a)
100 milliliters
b)
1,000 milil
c)
10,000 milliliters
d)
10 milliliters
34.
How many centemeters  are in meter
a)
100 centemiters
b)
10 melimeters
c)
1,000 meters
d)
10 centemi
35.

Milli-

a)

0.01

b)

0.001

c)

0.1

d)

0.0001

36.

Centi-

a)

0.1

b)

0.01

c)

0.001

d)

0.1%

37.

Deci-

a)

0.01

b)

0.1

c)

1

d)

10

38.

What is the SI base unit for length?

a)

kilogram (kg)

b)

meter (m)

c)

second (s)

d)

ampere (A)

39.

Which of the following is the SI base unit for mass?

a)

mole (mol)

b)

candela (cd)

c)

kilogram (kg)

d)

Kelvin (K)

40.

What is the unit symbol for time in the SI base units?

a)

s

b)

m

c)

A

d)

K

41.

Which quantity is measured in Kelvin (K) in the SI base units?

a)

Length

b)

Mass

c)

Temperature

d)

Light intensity

42.

SI stands for ___.

a)

Sports Illustrated

b)

Scientific Notation

c)

International System (of measurements)

d)

Instructional System (of measurements)

43.
What does the prefix milli- mean?
a)
1/100
b)
100
c)
1,000
d)
1/1,000
44.
What is derived quantities ?
a)
a tendency to do nothing or to remain unchanged.
b)
combination of two or more base quantities
c)
the quantity of motion of a moving body, measured as a product of its mass and velocity.
45.
The amount of matter in an object is 
a)
pressure
b)
weight
c)
mass
d)
force
46.

What is the amount of mass per unit of volume?

a)

mass

b)

volume

c)

density

47.

Convert 565,900 seconds into days.

a)

4.5 days

b)

5.5 days

c)

6.5 days

d)

7.5 days

48.

How many inches are in 1 mile?


(Hint: 5,280 ft = 1 mile)

a)

66,300 inches

b)

63,360 inches

c)

63,030 inches

d)

66,000 inches