WorksheetsThird Form Physics Exam Prep
Total questions: 62
Worksheet time: 3hrs 0mins
Which SI unit is used to measure length?
mol
m
kg
m2
Which SI unit is used to measure mass?
s
m
kg
Pa
Which SI unit is used to measure temperature?
K
s
mol
N
Which SI unit is used to measure time?
K
s
mol
N
Which SI unit is used to measure amount of a substance?
K
kg
mol
kg/m3
Which SI unit is used to measure area?
m
m2
m3
kg/m3
Which SI unit is used to measure volume?
m
m2
m3
kg/m3
Which SI unit is used to measure density?
m
m2
m3
kg/m3
Which SI unit is used to measure frequency?
N
K
Hz
Pa
Which SI unit is used to measure force?
N
K
Hz
Pa
Which of the following is the correct prefix for 103?
kilo-
milli-
deca-
hecto-
Length, time and temperature are basic units.
TRUE
FALSE
Mass and volume are both derived physical quantities.
TRUE
FALSE
A measurable characteristic or property as mass, time, temperature, speed, force and energy is called:
Physical measurement
Unit of measurement
Physical quantity
Amount
Which one of these options is NOT a derived quantity?
Area
Volume
Density
Temperature
Choose TWO(2) examples of base quantity
Mass and density
Length and area
Length and mass
Mass and velocity
In which way the physical quantities are expressed?
magnitude only
unit only
numbers and unit
magnitude and numbers
___ is the amount of matter an object has.
weight
mass
volume
density
A graduated cylinder is used to measure_____.
weight
mass
volume
density
If we use the units of grams (g.)for mass and cubic centimeters (cm3) for volume, then the units for density will be
grams
cm 3
g - cm 3
g/cm 3
The mass of an object is 6 kg on earth. On the moon the mass would be
6 kg
0 kg
1 kg
3 kg
A cube has a side of 5 cm. It has a mass of 250 grams. The density of the cube is
50 g/cm3 and will float in water
2.0 g/cm3 and will float in water
50 g/cm3 and will sink in water
2.0 g/cm3 and will sink in water
To convert the density of kg m-3 into g cm-3, we divide the quantities with
100
10
200
1000
Mass of oil is 11040 kg and the volume is 12 m³, its density would be
92 kg m-3
920 kg m-3
9.2 kg m-3
1.08 × 10-3
Find the area of the circle
56.52
254.50
1017.36
113.04
Calculate the density of the cube.
2 g/cm3
4 g/cm3
6 g/cm3
8 g/cm3
What is the formula for density?
density = mass x volume
density = mass / volume
density = mass + volume
density = mass - volume
What is the volume of this liquid?
25 cm3
24 cm3
20 cm3
30 cm3
formula of density is ...
ρ=Vm
ρ=mV
ρ=mV
What is the reading on the vernier calipers?
8.62 cm
8.62 mm
8.52 cm
8.63 cm
What is the reading on the vernier calipers?
1.05 cm
1.06 cm
1.16 cm
1.66 cm
The reading of the micrometer is .............................
12.40mm
12.5mm
12.04mm
11.90mm
The reading of the micrometer is .............................
5.93mm
6.42mm
5.92mm
5.92cm
The reading of the micrometer is .............................
2.38mm
2.88mm
2.58mm
2.38cm
Name this measuring instrument.
Digital micrometer screw gauge
Micrometer screw gauge
Vernier caliper
Electronic balance
Name this measuring instrument.
Digital vernier calipers
Micrometer screw gauge
Vernier calipers
Vernier Micrometer
Name the missing part.
Sleeve
Spindle
Ratchet
Frame
The ability of measuring instruments to obtain a value closest to the actual value is called ____________.
Accuracy
Consistency
Sensitivity
The right measuring instruments for length are ________.
Measuring tape
Stopwatch
lever balance
ruler
Which of the following shows measuring instruments for length from the most accurate to the least accurate ?
Vernier calipers - micrometer screw gauge - ruler
micrometer screw gauge - Vernier calipers - ruler
micrometer screw gauge - ruler- Vernier calipers
ruler- Vernier calipers - micrometer screw gauge
How would you write 0.0005 in scientific notation?
50 x 10-5
5 x 10-4
5 x 103
.5 x 103
Which of the following numbers is written in scientific notation?
20.35 x 104
.2035 x 104
2035 4
2.035 x104
Express the following in scientific notation:
.000457
457 x 106
457 x 10-6
4.57 x104
4.57 x 10-4
Convert this number into scientific notation:
0.068
6.9 x 106
6.8 x 10-9
6.8 x 10-2
None of the above
Convert this number into scientific notation:
950,000
9.5 x 105
9.5 x 10-9
9.5 x 102
None of the above
