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WorksheetsG7_Physics_test1_Revision_1
Total questions: 25
Worksheet time: 2hrs 5mins
What is a physical quantity made up of?
A value
A unit
A value and a unit
A unit and direction
SI unit of length
mm
m
cm
km
Convert 650m to km
6.5
0.65
65
0.065
Convert 4691 milligrams to grams
46.91
46910
4.691
469100
What is the best definition for mass
How much space an object takes up
How much matter an object contains
Force exerted by earth on the object
None of the above
What do you use to measure the mass of an object?
Electronic balance
Water displacement method
Beaker
Length x width x height
The mass of an empty beaker is measured and recorded.
A sample of snow is collected in the beaker and sealed with plastic wrap.
The mass of the sealed beaker and the snow is then measured and recorded.
Mass of empty beaker =160 grams.
Mass of beaker and snow= 500grams Afterthe snow melts,
What will be the mass of the water in the sealed beaker?
160 grams
340 grams
500 grams
660 grams
Convert 10 m= ………………………cm.
100cm
10,000cm
0.1cm
1000cm
What is the reason for weight?
The amount of matter inside an object
The amount of volume
The pull of gravity
The smallest particle
Which measurement would be different if you were on the Moonversus on Earth?
Mass
Weight
Length
All the above
Choose the derived unit for speed
m/s
m
s
cd
12. Measure the mass of the salt
16.43g
16.30g
16.43kg
16.43mg
13 Measure the angle
75 degrees
105 degrees
70.5 degrees
85 degrees
Three students are measuring the length of a wooden block.
Who is inthe proper position to read the scale.
A
B
C
All the above
Which of the following quantity is a fundamental quantity
Voltage
Electric current
Electric energy
Electric power
Which of the following pairs of physical quantity and SI unit is correct
Mass- SI unit:gram
Time –SI unit: Hour
Electric current- SI unit: volt
Temperature-SI:kelvin
Among the following identify the derived quantity
length
Density
luminous intensity
amount of substance
What are fundamental quantities
The branch of science concerned with the nature and properties of matter andenergy.
The branch of science deals with the identification of the substances.
Physical quantities that cannot be expressed in terms of other physical quantities
None of the above
In SI system the fundamental units are
Meter, kilogram, second, coulomb, Kelvin, mole, candela
Meter, newton, second, ampere, Kelvin, mole , candela
Meter, kilogram, second, ampere, Kelvin, mole ,candela
Meter, kilogram, second, ampere, Kelvin, mole and watt
Complete the sentence to make them true. 4.5m=…………………cm
45cm
450cm
0.45cm
4500cm
Convert 95 grams into kilograms.
0.095kg
9500kg
0.0095kg
950kg
22 1cm=.................mm.
10mm
100mm
1000mm
0.1mm
23.The diagram shows an experiment to find the mass of a liquid. What is the mass of the liquid?
128.98g
44.67g
84.31g
85.31g
Convert 1/4 kilogram to gram
250g
150g
100g
400g
The diagram shows a block of wood next to a centimeter scale.
What is the length of the block?
14.5mm
15mm
1.5mm
15cm
