Font size
Worksheets5.3_Explaining Density
Total questions: 20
Worksheet time: 1hrs 8mins
Iron dumbbells are heavier than aluminium dumbbells or the same size.
Why?
iron has a greater density than aluminum.
iron has a less density than aluminum.
iron has a same density of aluminum.
Density
how heavy something is for its size.
how big something is for its size.
how light something is for its size.
how small something is for its size.
True or False
A 1 cm³ cube of iron is heavier than a 1 cm³ cube of aluminium.
True
False
Density is equal to
mass / volume
volume / mass
mass X volume
Mass of block of lea is 44 g and volume of block of lead is 4 cm³ cube. Find the density
0.1 g/cm³
11 g/cm³
176 g/cm³
The density of a substance depends on two things:
The mass of its particles
How closely packed its particles are.
The wight of its particles
True or False
The liquid has a greater density than the gas.
True
False
True of False
The liquid has a greater density than the solid.
True
False
True of False
Ice has a lower density than liquid water.
True
False
why ice floats on water.
Ice has a lower density than liquid water.
Ice has a higher density than liquid water.
About 1000 years ago, .................................. studied gemstones.
al – Biruni
Ibn Sina
ibn al nafees
A block of silver has a mass of 20 g and a volume of 2 cm³. Calculate its density.
0.1 g/cm³
10 g/cm³
40 g/cm³
The mass of a particle of chromium is 52. the mass of a particle of tungsten is 184.
Predict which of the two metals has the higher density.
chromium
tungsten
The diagrams show the density of 1cm³ cubes of four metals in the solid state.
Predict the metal whose particles have the greatest mass.
Zinc
Platinum
Tungsten
Iron
The diagrams show the density of 1cm³ cubes of four metals in the solid state.
Calculate the mass of a cube of iron with a volume of 4 cm³.
11 g
1.965 g
31.44 g
0.5 g
Density of mercury in the liquid state at 20 degree Celsius is equal to 13.6 g/cm³.
Density of mercury in the solid state at 20 degree Celsius is equal to 14.1 g/cm³.
A particle of mercury in the solid state has a greater mass than a particle of mercury in the liquid state.
A particle of mercury in the solid state has a greater mass than a particle of mercury in the liquid state.
The particles are less closely packed in liquid mercury than in solid mercury.
The particles are more closely packed in liquid mercury than in solid mercury.
Calculate the volumes
1 cm³
3 cm³
6 cm³
9 cm³
Calculate the volumes
5 cm³
6 cm³
7 cm³
8 cm³
At 0°C ice floats on liquid water.
why.
ice is less
water is less
A block of silver has a mass of 50 g and a volume of 10 cm³. Calculate its density.
0.1 cm³
5 cm³
10 cm³
500 cm³
