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WorksheetsQUIZ 1/4/2021
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Who invented neutron
a)
James Chadwick
b)
Isaac newton
c)
Dirac
d)
CV Raman
2.
Who invented transistors
a)
Salam
b)
CV Raman
c)
John Bardeen
d)
Chadwick
3.
identify Resistor symbol?
a)
b)
c)
d)
4.
The greater the mass of an object, the greater the force due to gravity.
a)
True
b)
False
5.
name one type of collision::
a)
inertia
b)
elastic
c)
plastic
6.
what is inelastic collision?
a)
conserved energy
b)
energy is not conserved
7.
what is an example of elastic collision?
a)
nail in wood
b)
basketball hitting ground
8.
What happens when two forces act in the same direction?
a)
They cancel each other out.
b)
The stronger one prevails.
c)
Their strengths are added.
d)
Their sum divided by two is the total force.
9.
Metals are good conductors of electricity because
a)
they contain free electrons
b)
the atoms are lightly packed
c)
they have high melting point
d)
all of the above
10.
what is the formula for momentum?
a)
p=vm2
b)
p=mv
c)
i=mv
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