Measurements
hossam samir Measurements
A lump of modelling clay is moved from a small measuring cylinder to a large measuring cylinder that has twice the diameter. The reading on the small measuring cylinder goes down by 20 cm3 .
By how much does the reading on the large cylinder go up?
10 cm3
20 cm3
40 cm3
80 cm3
A measuring cylinder contains 30 cm 3 of a liquid. Some more of the liquid is added until the liquid level reaches the 50 cm 3 mark. The reading on the balance increases by 30 g.
What is the density of the liquid?
0.60 g / cm3
0.67 g / cm3
1.5 g / cm3
1.7 g / cm3
A student investigates a pendulum.
He measures the time for the pendulum to complete 20 oscillations. He repeats the experiment three more times.
The readings are shown.
What is the average period of the pendulum?
0.88 s
0.92 s
17.6 s
18.4 s
The times for 10 swings of a pendulum are measured.
What is the average time for one swing?
1.028 s
1.036 s
1.042 s
10.28 s
The diagram shows a stone of irregular shape.
Which property of the stone can be found by lowering it into a measuring cylinder half-filled with water?
length
mass
volume
weight
Other worksheets of Natural science: Physics
