Renewable Sources Of Energy
13 Questions
| Total Attempts: 291
Renewable Sources of Energy
Questions and Answers
- 1.Energy cannot be created or destroyed. but can be changed from one form to another.
- A.
True
- B.
False
- 2.________________ converts the energy of falling water into electricity.
- A.
Hydroelectric plants
- B.
Wind
- C.
Biomass
- 3.________________ ferment farm waste and unwanted plants to produce methane gas.
- A.
Hydroelectric plants
- B.
Wind
- C.
Biomass
- 4.________________converts energy of steam that comes from hot rock layers into electricity.
- A.
Hydroelectric plants
- B.
Wind
- C.
Biomass
- D.
Geothermal
- 5.A force is push or pull that can cause an object to move, change its speed and direction and change its shape or size.
- A.
True
- B.
False
- 6.An unbalanced force can change the motion of an object.
- A.
True
- B.
False
- 7._____________ is the tendency of an object to resist any change in its state of motion.
- A.
Unbalanced force
- B.
Enertia
- 8._____________ are forces in opposite directions and equal in size.
- A.
Balanced forces
- B.
Enertia
- 9.Acceleration increases as force applied on an object increases.
- A.
True
- B.
False
- 10.Acceleration decreases as the mass of the object decreases.
- A.
True
- B.
False
- 11.The object at rest will remain at rest and an object in motion will continue to be in constant motion unless an external force acts on it.
- A.
True
- B.
False
- 12.Boys of the same weight are pushing a box against each other.
- A.
Balanced
- B.
Unbalanced
- C.
Enertia
- 13.If force is zero.
- A.
Balanced
- B.
Unbalanced
- C.
Enertia
Renewable & Nonrenewable Energy Resources: Energy is necessary to carry on with life; from fueling giant airplanes to fuel up your tiny car or from powering massive machines to charge up your pocket-fit smartphone, almost...
Questions: 20 | Attempts: 13046 | Last updated: May 5, 2021
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Sample QuestionWhat is one example of Biomass?
OBJ Students will access the concept of non renewable resources .
Questions: 20 | Attempts: 1346 | Last updated: Oct 23, 2018
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Sample QuestionWhat are three driving sources of energy behind all life on earth ?
Renewable resources can be defined as the resources which can replace itself naturally in a short period of time, while Non-renewable resources are the one that is not able of replacing itself. This quiz has been designed...
Questions: 11 | Attempts: 1300 | Last updated: Mar 7, 2019
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Sample QuestionIreland accounts for 0.007% of the global population yet produces ___ of all CO2 emission released into the atmosphere (global emissions).
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