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WorksheetsExpansion and Contraction
Total questions: 25
Worksheet time: 15mins
Mass can defined as
The number of atoms in an object.
The amount of matter in an object.
The space taken up by an object
None of the above.
The instrument used to determine the mass of an object is:
The reading on this scale is:
620g
640 g
0,64 g
602g
There are 42 almond nuts in this picture. If the total mass of the nuts is 176g, the mass of one nut is:
134g
7392g
7,4kg
4,19g
The SI unit for mass is:
mg
Kg
ton
g
The definition for WEIGHT is:
The amount of gravitational attraction on an object.
The number of atoms in an object.
The amount of matter in an object.
None of the above
The SI unit for weight is:
Kg or kilogram
cm3
N or newton
m.s-2
The force of gravity on earth is greater than the force of gravity on the moon.
TRUE
FALSE
If W=mg then an object of mass 127kg on earth will have a weight of 471,17kg on the moon. (g on earth is 9,8 m.s-2 and 3,71 m.s-2 on the moon)
TRUE
FALSE
The weight of an object on the moon is 2453 N. Its mass is:
0,0015 Kg
2453 Kg
9100,63 Kg
661,19 Kg
The definition for volume is:
The number of atoms in an object.
The amount of matter in an object.
The amount of space taken up by an object.
None of the above.
The volume of a regularly shaped object can be determined by a formula.
TRUE
FALSE
The volume of this shape is:
13 cm3
8cm3
22cm3
72 cm3
The reading on the measuring cylinder is:
24 cm3
22 cm3
25 cm3
8 cm3
The volume of this irregularly shaped object is:
124 cm3
-24 cm3
24 cm3
Cannot be determined.
The density of an object is defined as:
The amount of matter in an object.
The amount of matter per unit volume in an object.
The amount of space taken up by an object.
How heavy an object is.
The SI unit of density is:
g/cm3
Kg/m3
g/m.s-2
cm3/g
Given that Density = Mass/volume, the density of this substance is:
0,11 g/cm3
2433,19 g/cm3
8,72 g/cm3
Insufficient information to calculate density
Given that the density of water is 1,0 g/cm3, in which beaker is aluminium?
A
B
C
Which liquid has the greatest density?
A
B
C
D
Diagram B represents expansion in an object.
TRUE
FALSE
Contraction can be explained as:
The addition of heat energy.
The removal of heat energy.
The picture shows expansion and contraction applications.
TRUE
FALSE
The picture shows the contraction of:
Solids
Liquids
Gases
None of the above.
The picture shows expansion in:
Solids
Liquids
Gases
None of the above.
