WorksheetsP.8C
Total questions: 16
Worksheet time: 26mins
What is the mathematical expression of mass-energy equivalence?
E=mc^2
F=ma
P=mv
W=Fd
What does "c" represent in the equation E=mc^2?
Charge
Speed of light
Acceleration
Force
In mass-energy equivalence, if the mass increases, what happens to the energy?
Increases
Decreases
It stays constant
No effect
Which of the following is NOT an application of mass-energy equivalence?
Nuclear power generation
Particle accelerators
Chemical reactions
Nuclear weapons
Mass-energy equivalence means that mass and energy are interchangeable.
True
False
According to mass-energy equivalence, energy can be converted into mass.
True
False
Nuclear fusion reactions, like those in the Sun, demonstrate mass-energy equivalence.
True
False
Mass-energy equivalence is only applicable to very small objects like atoms and subatomic particles.
True
False
A process where atomic nuclei combine to form a heavier nucleus, releasing energy in the process.
b) Nuclear fusion
d) Nuclear fission
c) Particle accelerators
a) PET scans
A process where heavy atomic nuclei split into lighter nuclei, releasing energy in the process.
b) Nuclear fusion
d) Nuclear fission
c) Particle accelerators
a) PET scans
Devices that accelerate charged particles to high speeds and energies for various scientific experiments.
b) Nuclear fusion
d) Nuclear fission
c) Particle accelerators
a) PET scans
Facilities that control nuclear reactions to generate electricity.
b) Nuclear fusion
d) Nuclear fission
c) Particle accelerators
e) Nuclear reactors
Deuterium nucleus has a mass of 1.53 × 10-3 universal mass units less than its components, this mass represents an energy of
1.37 X 10^14 J
1.48 X 10^8 J
2.12 X 10^11 J
3.6 X 10^6
The energy equivalent of 5.0 × 10-3 kilogram is
4.5 X 10^14 J
1.37 X 10^14 J
2.25 X 10^16 J
2.34 X 10^15 J
The total conversion of 1.00 kilograms of the Sun’s mass into energy yields
9 X 10^16 J
1.14 X 10^-30 J
1.8 X 10^12 J
2.34 X 10^15 J
The energy produced by the complete conversion of 2.0 × 10-5 kilogram of mass into energy is
1.8 X10^12 J
9 X10 ^16 J
2.25 X 10^16 J
1.37 X 10^14 J
