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Worksheets9P2 Topic Quiz 2022
Total questions: 15
Worksheet time: 14mins
Arrange the liquids in order; from most dense to least dense
4, 3, 2, 1
1, 2, 3, 4
3, 4, 2, 1,
4, 3, 1, 2
Which of the following substance will float in water (density of water= 1 g/cm3)?
Corn syrup: 1.37 g/cm3
Vegetable oil: 0.91 g/cm3
Honey: 1.42 g/cm3
Lamp oil: 0.81 g/cm3
Corn syrup and Honey
Vegetable oil and Lamp oil
Corn syrup and vegetable oil
Honey and Lamp oil
The mass of the dinosaur is 4 g. Calculate the density of the dinosaur.
5 g/cm3
10 g/cm3
20 g/cm3
40 g/cm3
If the horse reared up on its 2 legs, what effect would it have on the pressure exerted on the ground?
it will exert half the pressure it did before
it will exert the same pressure it did before
it will exert twice the pressure it did before
it will exert four times the pressure it did before
Army tank tracks are useful for travelling through the mud because..
they decrease the force exerted on the ground
they increase the force exerted on the ground
they decrease the pressure exerted on the ground
they increase the pressure exerted on the ground
What pressure does a 4000N cow exert on the ground if the area of each foot is 10 cm2?
40 N/cm2
100 N/cm2
400 N/cm2
10 N/cm2
Which of the statement is true?
The shoe exerts less pressure than the stiletto heel as a result of an increase in surface area
The shoe exerts less pressure than the stiletto heel as a result of an decrease in surface area
The shoe exerts more pressure than the stiletto heel as a result of an increase in surface area
The shoe exerts more pressure than the stiletto heel as a result of an decrease in surface area
Where would you find the largest pressure?
At the top of Mount Everest
At the bottom of the ocean
On the surface of the Moon
Right where you are at now
The diagram shows the design of a dam. What can you say about the design of the dam wall?
The wall is thinner at the top so that the water will not overflow easily
The wall is thinner at the top to withstand the high pressure of water
The wall is thicker at the bottom so that the water will not overflow easily
The wall is thicker at the bottom to withstand the high pressure of water
Car brakes and car jacks are examples of
pressure systems
hydraulic systems
density systems
moment systems
In the image, which hole will allow the water to spurt the furthest?
A
B
C
Same in A, B and C
When you increase your altitude, the atmospheric pressure
increases
decreases
stays the same
cannot be measured
Which of this is under greater pressure?
Choose 2 possible answers.
A nut can be loosened more easily with
a shorter spanner because a larger turning effect can be produced
a longer spanner because a larger turning effect can be produced
one hand because a larger turning effect can be produced
two hands because a larger turning effect can be produced
A boy of weight 600N sits on the see-saw at a distance of 1.5m from the pivot. What is the force F required at the other end to balance the see-saw?
200 N
450 N
800 N
1800 N
