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- Q1
Which materials are good conductors of heat?
feather
aluminum
plastic
wood
30sS5FE-IIIc-3 - Q2
Which of the following materials is an electrical conductor?
silver
silver-colored plastic
corn
rubber
30sS5FE-IIIc-3 - Q3
Which among the following materials is useful in cooking food?
ceramic pot
aluminum casserole
plastic glass
metal fork
30sS5FE-IIIc-3 - Q4
Which of the following does not belong to the group?
alloy
iron
brass
gold neon
30sS5FE-IIIc-3 - Q5
Materials that blocks an electric current from flowing are called______
convectors
insulators
conductors
radiators
30sS5FE-IIIc-3 - Q6
You can protect yourself from the harmful effects of conductors by using________.
radiators
conductors
insulators
convectors
30sS5FE-IIIc-3 - Q7
Which of the following produces heat?
pointing at someone
opening one’s mouth
rubbing one’s palms together
looking at fire
30sS5FE-IIIc-3 - Q8
Which of the following effects illustrate when a person suffers from severe electric burn?
Increase in temperature
Electric shock
Magnetics effects
Increase in volume
30sS5FE-IIIc-3 - Q9
An object that allows electricity to pass through is called______
conductor
insulator
static electricity
electromagnet
30sS5FE-IIIc-3 - Q10
Why is a severe electric shock dangerous?
It can stop the heart from breathing
It can cause burns.
all answers are correct
It can interfere with breathing
30sS5FE-IIIc-3