Types of Energy by Mezynski, Jessica

Energy

602902_2 — 2024-02-08 23:18:47 UTC

Energy is the ability to do work, which put simply means the ability to move, and do anything.

Energy transfer

602902_2 — 2024-02-08 23:23:45 UTC

In physics, an energy transfer is when energy is moved from one place to another.

The Law of Conservation of Energy

602902_2 — 2024-02-08 23:24:14 UTC

The Law of Conservation of Energy is a law in science that states energy cannot be created nor destroyed. It can only be changed from one form to another, such as when electrical energy is changed into heat energy, or when chemical energy becomes mechanical energy.

Mechanical energy

602902_2 — 2024-02-09 19:10:25 UTC

Mechanical energy describes the potential and kinetic energy present in the components of a mechanical system.

Thermal energy

602902_2 — 2024-02-09 19:10:48 UTC

Thermal energy is vibrating and colliding atoms in a substance causing it to feel hot or cold.

Light energy

602902_2 — 2024-02-09 19:11:08 UTC

Light energy, also known as Radiant energy, is commonly shown when the sun is out and releases light energy lighting up anything not covered.

Sound energy

602902_2 — 2024-02-09 19:11:16 UTC

In physics, sound energy is a form of energy that can be heard by living things. Only waves that have a frequency of 16 hertz to 20 kilo hertz are audible to humans.

Chemical energy

602902_2 — 2024-02-13 22:49:56 UTC

Chemical energy is the type of energy that undergoes a chemical reaction to become another type of energy, to be useful to be used by a human, animal, or other living creature.

Can energy change?

602902_2 — 2024-02-13 22:57:26 UTC

The simple answer is yes. When a specific circumstance occurs, such as a person riding a bike connected to a wheel, the chemical energy the person releases becomes electrical energy. Cars convert chemical energy into electrical energy easily due to this.

Can energy be created or destroyed?

602902_2 — 2024-02-13 22:58:49 UTC

As was said before, no. The Law of Conservation of Energy is a law in science that states energy cannot be created nor destroyed. It can only be changed from one form to another.

Can an object transfer more than one type of energy?

602902_2 — 2024-02-13 23:06:27 UTC

An object can transfer more than one type of energy. One example of this is when a solar panel is set underneath the sun, the sun releases two types of energy, thermal and light. Another example is the campfire above, it releases thermal energy and light energy, which is how it has its glow and heat.

How does energy flow in a system?

602902_2 — 2024-02-13 23:19:13 UTC

Energy flows in a system through different ways. One of these ways is the example above, the person rides the bike connected to the wheel, which heats the water, the energy goes from chemical, to mechanical, to electrical, to thermal. another example is if the sun if shining light energy onto a solar panel, which heats the water, the order of types of energy is light, electrical, and then thermal.