145 Best Energy Questions and Answers (Q&A) - ProProfs Discuss

Which form of energy increases as our height increases?

Rashig
Answered: Apr 15, 2018

Potential Energy increases if our height increases.

3 Answers

362 views

What happens to the lava when it heats up and a lava lamp does an excellent job demonstrating convection currents?

John Smith
Answered: Apr 25, 2024

Lava becomes less dense and rises

1 Answer

362 views

What is the maximum number of bottles of energy drinks that could have been consumed by a single person (based on the graph below)?

C. Block, English Professor
Answered: May 23, 2019

The answer to this question is D. The number of people who consumed energy drinks is 263. It should be noted that there are a lot of people who rely on energy drinks to do the tasks that they are...Read More

2 Answers

357 views

What is the difference between Exothermic and Exergonic?

Chris Kenway, Content Writer
Answered: Jul 27, 2020

Exergonic and Exothermic are chemical reactions used in the field of thermodynamics. Exothermic is the release of energy; it literally means “outside heating,” while exergonic means...Read More

3 Answers

339 views

What is the meaning of inertia(in physics)?

F.Brian
Answered: Jan 19, 2018

When an object like a ball changes direction or is stopped, this is caused by inertia. Specifically, inertia is the when an object continues in its same path and it won’t stop moving until...Read More

2 Answers

335 views

What is the difference between Coal Energy and Nuclear Energy?

M. Krasinski, Content Writer
Answered: Sep 06, 2019

Every day, the demand for energy keeps on growing as the population and usage of electricity increase to power our homes and gadgets. Sadly, most energy that we consume today is not renewable...Read More

2 Answers

329 views

How does energy converted from one form to another?

T. Moore, Writer
Answered: Oct 26, 2018

The conversion of energy will highly depend on the type of energy that is being converted. Energy cannot be created because it is already naturally available in our environment. It cannot be...Read More

1 Answer

327 views

How fast is the car moving after 50 m?

John Smith
Answered: Apr 25, 2024

14 m/s

The total work changes the cars kinetic energy (KE). Initially, the car is at rest, so its KE is zero. After traveling a distance of 50 m, the car moves with some unknown speed v,

1 Answer

326 views

What is the difference between GFP and YFP?

E. Austin
Answered: Jun 18, 2019

The main difference of GFP to YFP is the fact that GFP will change its color to color green when it is exposed to certain types of light like ultraviolet light. YFP will change its color to...Read More

1 Answer

321 views

What is sound energy?

C. Lopez, Chauffer
Answered: Feb 25, 2019

Sound energy is created when an object vibrates. The sound waves may cause vibrations everywhere. For example, if there is a sound that is made underwater, it will not be surprising if the waves...Read More

3 Answers

316 views

Where does the proton get its energy?

O. Bickis, Corporate employee
Answered: Jan 24, 2019

There is no process that “gives” protons and other charged particles charge. They have charge, regardless of being protons, electrons or neutrons. It’s one of their defining...Read More

3 Answers

316 views

How much of the energy in burning coal reaches the consumer as electricity?

Emerlyes
Answered: Apr 25, 2024

One-third

A typical coal plant has an efficiency of about 33% which means that the plant can convert only 33% of the total energy in the coal to electricity. The remaining energy in the...Read More

1 Answer

312 views

What is the difference between HRV and ERV?

L. Brett, Sales Manager
Answered: Aug 29, 2019

HRV stands for Heat Recovery Ventilation. HRV works by removing stagnant air from a room that has higher humidity. It is commonly used in rooms that accommodate many rooms. It gives fresh outdoor...Read More

2 Answers

304 views

What is the importance of energy in our daily life?

C. Bernthal, Teacher
Answered: Oct 26, 2018

Almost everything that you do in your daily life would require the use of energy. Even washing the dishes will require you to use energy. Walking from one room to another makes use of energy....Read More

1 Answer

303 views

Which of the following is a true statement about the conservation of energy? a. Potential energy is always conserved. b. Kinetic energy is always conserved. c. Mechanical energy is...

Mrsechols
Answered: Apr 25, 2024

1 Answer

299 views

Energy Questions and Answers (Q&A)

Related Topics Of Energy

Related