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TCE F4 Phys Term 2 EOT - Measurements

Total questions: 76

Worksheet time: 6hrs 20mins

Name
Class
Date
1.

What is the name of the part labelled B in the diagram?

a)

Slider

b)

Internal jaws

c)

Outside jaws

d)

Depth bar

e)

Main scale

2.

State the name of the parts labelled A in the diagram?

a)

Main scale

b)

Depth bar

c)

External jaws

d)

Internal jaws

e)

Sliding jaw

3.

Name the missing part.

a)

Sleeve

b)

Spindle

c)

Ratchet

d)

Frame

4.

The reading of the micrometer is .............................

a)

12.40mm

b)

12.5mm

c)

12.04mm

5.

The reading of the micrometer is .............................

a)

8.05mm

b)

8.55mm

c)

9.00mm

6.

What is the reading of the micrometer screw gauge?

a)

8.59 mm

b)

8.69 mm

c)

8.519 mm

d)

8.69 cm

7.

What is the reading on the vernier calipers?

(a)  

8.
The micrometer screw gauge is completely closed. What is the zero error?
a)
+ 0.04 mm
b)
- 0.04 mm
c)
+ 0.46 mm
d)
- 0.46 mm
9.

Diagram above: jaws tightly closed

Diagram below: jaws measuring an object


What is the corrected reading of the Vernier calipers?

a)

0.03 cm

b)

1.03 cm

c)

1.06 cm

d)

1.09 cm

10.

There is no Zero error. What is the length measured?

a)

1.23 cm

b)

1.2 cm

c)

1.33 cm

d)

1.3 cm

11.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
12.
What units are used to measure Density?
a)
cm3/g
b)
g
c)
g/cm3
d)
cm3
13.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1, 
d)
4, 3, 1, 2
14.
Look at this image.  Which object has the LOWEST density in water? How? 
a)
The Ping Pong Ball because it floats to the top 
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
15.
If an object has a density of .6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
16.
This bullseye demonstrates...
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
17.
?
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
18.

Which box has a higher density?

a)

A

b)

B

c)

They are the same

19.

Find the mass.

a)

550.4 g

b)

559.4 g

c)

550.6 g

20.

What is the value on the balance?

a)

480.5 g

b)

840.05 g

c)

408 g

21.

What is the mass on this triple beam?

a)

506g

b)

576g

c)

570g

22.
The riders slide across the _______ for measuring objects (10, 100, 1)
a)
Pointer
b)
Pan
c)
Beams
d)
Mass
23.
This part slides across the beams and must fall within the notches for accurate measuring
a)
Pan
b)
Arms
c)
Beams
d)
Riders
24.
What is the scale on this graduated cylinder?
a)
.1 mL per line
b)
.2 mL per line
c)
.5 mL per line
d)
1 mL per line
25.
What is the volume of the liquid in this graduated cylinder?
a)
43 mL 
b)
30.7 mL 
c)
37 mL 
d)
38 mL
26.

Solve   3a−2×27a=1813^{a-2}\times27^a=\frac{1}{81}  .

a)

 a=−2a=-2  

b)

 a=12a=\frac{1}{2}  

c)

 a=2a=2  

d)

 a=−12a=-\frac{1}{2}  

27.

Solve   23a−5=14a+12^{3a-5}=\frac{1}{4^{a+1}}  .

a)

 a=35a=\frac{3}{5}  

b)

 a=53a=\frac{5}{3}  

c)

 a=−53a=-\frac{5}{3}  

d)

 a=−35a=-\frac{3}{5}  

28.

 20−30=2^0-3^0=  

a)

 2−32-3  

b)

 1−01-0  

c)

 1−11-1  

d)

 (2−3)0\left(2-3\right)^0  

29.

 Given that  5x=u5^x=u  , what is  52x5^{2x}  ?

a)

 2u2u  

b)

 u2u^2  

c)

 2u22u^2  

d)

 5u5u  

30.

Which of the following is TRUE?

a)

710=(720)127^{10}=\left(7^{20}\right)^{\frac{1}{2}}

b)

710=72+787^{10}=7^2+7^8

c)

710=712÷727^{10}=7^{12}\div7^2

d)

710=72×757^{10}=7^2\times7^5

31.
The kilogram is defined by a hunk of platinum and iridium known as the _____
a)
Standard Unit Kilogram
b)
Kilogram of Science
c)
International Prototype Kilogram
d)
Platinum Iridium Kilogram
32.
In the International System of Units, how many derived units are possible?
a)
seven
b)
21
c)
6.02 x 1023
d)
an infinite number
33.
For addition or subtraction, the number of sig figs in the answer is determined by _____
a)
the number with the most figures after the decimal point
b)
the number with the fewest figures after the decimal point
c)
the total number of figures after the decimal point
d)
the number of trailing zeros
34.
For multiplication, just make sure the answer has the same sig figs as _____
a)
your last number
b)
your most precise measurement
c)
your least precise measurement
d)
your first number
35.
Significant figures are the digits in your number that _____
a)
are after the decimal place
b)
include zero
c)
you actually know
d)
are placeholders
36.
Round 1047.78 to three sig figs
a)
104
b)
105
c)
1050
d)
1050.00
37.
Round 720.36 to two sig figs
a)
72
b)
73
c)
720
d)
720.00
38.
Calculate the mass of a substance which has a volume of 35.0 cm3 and a density of 0.50 g/cm3.(All calculations should have the correct sig figs)
a)
17.5 g
b)
0.014 g
c)
18 g 
d)
70. g
39.
The density of platinum is 21.45 g/cm3. How much space would 107.25 g take up?  (All calculations should have the correct sig figs)
a)
0.2000 cm3
b)
5.000 cm3
c)
5 cm3
d)
2301 cm3
40.
If an object has a density of 21.45 g/cm3, what will be the density of the object if you cut it in half? (All calculations should have the correct sig figs)
a)
21.45 g/cm3
b)
10.725 g/cm3
c)
2 g/cm3
d)
42.9 g/cm3
41.
The factor multiplied by a power of 10 in scientific notation needs to be greater than or equal to one but less than ___________?
a)
1
b)
10
c)
100
d)
1,000
42.
125,678,000: Change to scientific notation
a)
1.25678  x  1012
b)
.125678  x  10-9
c)
12.5678  x  108
d)
1.25678  x  108
43.
7.82 x 10-6 is an example of scientific notation. The exponent of -6 tells you your number will be very ________.
a)
Large
b)
Small
c)
Basic
44.

When using scientific notation, a negative exponent means ...

a)

the standard number is greater than one

b)

the standard number is less than one

c)

the negative sign doesn't have a meaning

d)

None of the above

45.

Convert this number to standard notation: 1.4 x 10-2

(a)  

46.

Solve:

(20 x 1050) / (4 x 1015)

a)

2.4 x 1051

b)

5 x 1065

c)

8 x 1066

d)

5 x 1035

47.

What is the definition of weight?

a)

a measure of how much matter an object has

b)

a measure of force of gravity on an object

c)

the force an objects pushes on the ground

d)

the force on an object due to its size

48.

On Earth, a scale shows that you weigh 490 N. What is your mass?

a)

22 kg

b)

50 kg

c)

100 kg

d)

75 kg

49.

The S.I. unit of force is the ___.

a)

newton

b)

kilogram

c)

pound

d)

cubic centimeter

50.

What is the weight of the object at 2 kg?

a)

2 N

b)

20 N

c)

20 kg

d)

2 kg

51.

According to the graph, what is the acceleration due to gravity on the moon?

a)

.625 m/s2

b)

40 m/s2

c)

1.6 m/s2

d)

3 m/s2

52.

You are on a game show called ‘What Is That Moon?’, where you must correctly identify which moon you are on to win the grand prize. You are given a sheet with the acceleration due to gravity of 5 different moons in our solar system, and a weight scale. As you step on the scale, you read your weight as 71.4 N. You also know your mass to be 50 kg. Which moon are you on?

a)

Phobos

b)

Callisto

c)

Io

d)

Ganymede

e)

Titan

53.

Which type of container keeps liquid the hottest for the longest time?

a)

Bag

b)

Cooler

c)

Cooler and bag are tied

d)

Styrofoam

54.

What was the temperature of the liquid in the Styrofoam container at 4:00?

a)

55 degrees

b)

68 degrees

c)

73 degrees

d)

63 degrees

55.
The purpose of graphs, charts and tables is to
a)
help scientists visualize results from an experiment.
b)
make the experiment look nice.
c)
practice what I learned in Math class.
d)
Practice my drawing skills.
56.

What is the best definition of a conclusion?

a)

a written description of events that occurred during an experiment

b)

an act of recognizing and noting an occurrence by using the senses

c)

a possible explanation of a scientific question based on observation

d)

an explanation that uses data to support or reject a hypothesis

57.

Why are line graphs useful when interpreting data?

a)

They make trends in the data easier to see.

b)

They are easier to make than data tables.

c)

They take the place of pictures in a report.

d)

They can be used to show additional data.

58.
Based only on the data table, what is MOST LIKELY a source of error? 
a)
The students did not use the same starting water temperature for each material
b)
The students used 2 minute time intervals and should have used longer ones
c)
The students only tested 3 different exothermic reactions
d)
The students measured in degrees Celsius.
59.

Based only on the data table, what is MOST LIKELY a source of error?

a)

The students did not use the same starting water temperature for each trial

b)

The students used 2 minute time intervals and should have used longer ones

c)

The students only performed 1 trial

d)

Their was a measurement error in trial #3

60.

This data table shows the results of an investigation. What information should be used for the column headings marked X?

a)

Trial number

b)

Number of seeds

c)

Predicted value for the results

d)

Average of the data in each column

61.

The Manipulated Variable is represented on which Axis?

a)

A

b)

X

c)

B

d)

Y

62.

Which variable is found on the y-axis?

a)

Controlled

b)

Manipulated

c)

Responding

d)

Input

63.
a)
b)
c)
d)
64.
Which runner won the race?
a)
A
b)
B
c)
C
65.
Which runner had a head start?
a)
A
b)
B
c)
C
66.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
67.
How long did it take this object to travel back to its reference/starting point?
a)
20 s
b)
30 s
c)
60 s
d)
100 s
68.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
69.
What is happening at D?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
70.

The students are arguing over the differences between speed and velocity. One student says, “Speed is a vector because it describes how fast an object traveling. Velocity is a scalar because it tells how fast and what direction an object is traveling.” Which of the following statements is correct?

a)

The students' understanding of all four terms (speed, velocity, scalar, and vector) is correct.

b)

The students' understanding of all four terms (speed, velocity, scalar, and vector) is incorrect.

c)

The students' understanding of speed and velocity is incorrect but their

understanding of scalar and vector is correct.

d)

The students’ understanding of speed and velocity is correct but their understanding of scalar and vector is incorrect.

71.

A frog hops along 50 cm for 5 seconds, sees a fly and turns hopping viciously at it at a rate of 60 cm every 2 seconds. What is his average speed?

a)

5.0 cm/s

b)

30.0 cm/s

c)

15.7 cm/s

d)

770 cm/s

72.

Identify the correct unit for luminous intensity below

a)

Canadela

b)

Meter

c)

Mole

d)

Seconds

73.

Which one of the following is the derived unit?

a)

speed

b)

length

c)

mass

d)

luminous intensity

74.

Which one of these options is NOT a fundamental quantity?

a)

Time

b)

Electric current

c)

Energy

d)

Luminous Intensity

75.

What is the preferred system of unit with world wide acceptance?

a)

M.K.S. (meter, kilogram, second)

b)

International System (SI)

c)

C.G.S. (centimeter, gram, second)

d)

National System of Units (NSU)

76.
Which of the following pairs of physical quantity and SI unit is correct ?
a)
Mass - SI unit : Gram
b)
Time - SI unit : Hour
c)
Electric current - SI unit : Volt
d)
Temperature - SI unit : Kelvin

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