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Hopkins Review Quiz

Total questions: 35

Worksheet time: 26mins

Name
Class
Date
1.
Describe the accuracy and precision of the image
a)
Accurate and Precise
b)
Accurate and not precise
c)
Not Accurate and Precise
d)
not accurate and not precise
2.
How many sig figs are in 0.0045670?
a)
8
b)
4
c)
5
d)
7
3.
Describe the accuracy and precision of the image
a)
Accurate and Precise
b)
Accurate and not precise
c)
Not Accurate and Precise
d)
not accurate and not precise
4.
How many sig figs are in 730?
a)
1
b)
2
c)
3
d)
4
5.
How many sig figs are in 927.0020?
a)
4
b)
3
c)
6
d)
7
6.
How many significant figures does the following number have: 100.3
a)
4
b)
3
c)
5
d)
2
7.

Examine the picture below and explain what it represents in terms of accuracy and precision

a)
b)

the picture on the left shows low accuracy and low precision. The picture on the right shows high precision but low accuracy

c)

the picture on the right shows low accuracy and low precision. The picture on the left shows high precision but low accuracy

d)

both circles show low precision

8.

Students worked in teams to measure the length of an object. The actual length of the object was 7.0 cm.. Select the best choice that represents their data in terms of accuracy and precision

GROUP RESULTS

5.00 cm

5.01 cm

5.02cm

4.99 cm

5.00 cm

4.99 cm

a)

both accurate and precise

b)

only accurate

c)

only precise

d)

not accurate and not precise

9.

A set of data are all close to each other, but they are not close to the actual value. This set of data can be described as having...

a)

good accuracy

b)

good precision

c)

both good precision and accuracy

d)

neither good precision nor good accuracy

10.
When a measurement is repeatable and consistent it is said to have...
a)
High precision
b)
Low precision
c)
High accuracy
d)
Low accuracy
11.

How close a measurement is to the true value is called..

a)

Accuracy

b)

Precision

c)

Significant

d)

Estimate

12.
How many significant figures does the following number have?
0.00345
a)
6
b)
5
c)
3
d)
Ambiguous: 3,4,5, or 6
13.
What is 98.907 rounded to 1 significant figure?
a)
98.9
b)
90
c)
100
d)

1.0 x102

14.
How many sig figs are there?
27000000
a)
2
b)
5
c)
8
15.

How many sig figs are there?
960

a)
1
b)
3
c)

2

16.
What is the measurement using the correct number of sig. figs.?
a)
89cm
b)
88.9cm
c)
88.90cm
d)
88cm
17.
This bullseye demonstrates...
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
18.

Which zero's never count for significant figures?

a)

Leading Zero's

b)

Trailing Zero's

c)

Captive Zero's

d)

All the Zero's

19.
How many sig figs are there?
9009.00
a)
2
b)
4
c)
5
d)
6
20.
How many sig figs are there?
4000.
a)
1
b)
3
c)
4
21.
It is a measure of how close measurements come to each other when they are made in the same way
a)
Accuracy
b)
Precision
c)
Error
d)
Extrapolation
22.

Name the tool.

a)

bunsen burner

b)

test tube holder

c)

battery

d)

test tube rack

23.

Name this tool.

a)

florence flask

b)

erlenmeyer flask

c)

beaker

d)

graduated cylinder

24.

Name this tool.

a)

tweezers/forceps

b)

medicine dropper/pipette

c)

microscope

d)

cover slip

25.

Name this tool.

a)

beaker

b)

florence flask

c)

erlenmeyer flask

d)

graduated cylinder

26.

What is this?

a)

Bunsen burner

b)

Evaporating dish

c)

Ring stand

d)

Buret

27.

What is this?

a)

Graduated Cylinder

b)

Volumetric Flask

c)

Beaker

d)

Erlenmeyer Flask

28.

What is this

a)

Erlenmeyer Flask

b)

Volumetric Flask

c)

Graduated Cylinder

d)

Beaker

29.

What is this?

a)

Volumetric Flask

b)

Beaker

c)

Erlenmeyer Flask

d)

Graduated Cylinder

30.
Convert
56 cm = _____m
a)
56 m
b)
5.6 m
c)
0.56 m
d)
0.056
31.
Convert 3 kg to grams
a)
3000 g
b)
300 g
c)
30 g
d)
0.3 g
32.
Convert 6.52 kg to grams
a)
6520 g
b)
652 g
c)
65.2 g
d)
0.652 g
33.

285 kg = ____ g

a)

285,000

b)

285

c)

2,850

d)

28,500

34.

240 cm = ___________ m

a)

2400

b)

24

c)

2.4

d)

0.24

35.

15.6 L = ___________ mL

a)

15,600

b)

156,000

c)

1,560,000

d)

15,600,000

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