choice questions
Dj Unit 1
ble answers are given for the following questions. Each question has only ONE correct answer.
he correct answer and mark the applicable LETTER with a cross (X).
Which one of the following is not a physical property?
Melting point
D.
Density
Combustion
dentify the material which is the best conductor of electricity.
A
Rubber
Copper
B.
D.
Plastic
Glass
Choose the correct property of an object that determines how well it conducts heat.
A
The colour of the object.
B.
How fast the object sinks in water. D.
Which object has the greatest flexibility?
A
Wooden block
C
Metal nail
The mass of the object.
The material that the object is made of.
B
Paper cup
D.
Glass bottle
Amanufacturer is conducting research using a hammock they want to sell to consumers.
The manufacturer places different amounts of mass on the hammock and observes what
happens to the hammock.
Which feature of the hammock is the manufacturer
most likely testing?
B
C
D.
The force required to break the ropes.
The force required to swing the hammock.
The colour and style preference of consumers.
The damage to the hammock caused by the sun.