• Asignatura: Biología
  • Autor: anaschauman
  • hace 7 años

1. What is the best way to describe static electricity? There may be 1 or more correct answers. (1 point) *
The creation of uneven charges when two objects rub against one another.
The event of losing an unbalanced charge through electrical discharge.
The flow of electrons from one object/material to another.
The ability for electrons to be transferred through a material.
2. A path that only allows one route for an electric circuit is called a _________. There may be 1 or more correct answers. (1 point) *
Series Circuit
Series Current
Parallel Circuit
Parallel Current
3. In what way do electrically charged objects interact with one another? There may be 1 or more correct answers. (1 point) *
Objects that have similar charges will apply forces to one another.
Objects that have opposite charges will be drawn closer together through an invisible force.
Any object that has an electric charge will transfer its electrons to another object.
Any object with an electric charge will cause other objects to move through an invisible force.
4. In what way(s) are an electric current and an electric charge related? There may be 1 or more correct answers. (1 point) *
Both currents and charges require the flow of electrons from one object to another.
Under certain conditions, both can be used to produce light.
Both currents and charges require the flow of atoms from one place to another.
Lightning would be a good example of both an electric current and an electric charge.
5. Which of the following are materials that could be classified as an electric conductor? There may be 1 or more correct answers. (1 point) *
Gold
Glass
Silver
Steel
Sea Water
Oil
6. Which of the following are key components to an electric circuit that you might find in your home? There may be 1 or more correct answers. (1 point) *
An energy source for electricity to originate from.
An electric conductor to allow an electric current to flow.
A load or an object that needs to receive an electric current to function.
A switch to have the ability to open and close the circuit.
An electric insulator to protect you from getting an electric shock.
7. Which of the following material(s) has the ability to become magnetic? There may be 1 or more correct answers. (1 point) *
Iron
Steel
Copper
Nickel
Cobalt
8. Which of the following can be used as an electric energy source? There may be 1 or more correct answers. (1 point) *
Batteries
Solar Cells
Fuel Cells
Generators
9. What is the best way to describe voltage? There may be 1 or more correct answers. (1 point) *
The amount of energy it takes to move electrons through a circuit.
The amount of electrons that are moving through a circuit at any given time.
The resistance applied by a material to move electrons through a circuit.
10. Which of the following is true of magnets? There may be 1 or more correct answers. (1 point) *
The force of a magnet is strongest at the poles.
Magnets can only apply forces to other magnetic materials.
All magnets have magnetic domains which are groups of atoms that work together in the same direction.
If you cut a magnet in half, you could have two smaller magnets.
Magnets are rarely used in technology today.
11. In what way(s) are electricity and magnetism related? Provide at least one example of how this could be observed in the real world. Answer in no less than 4 complete sentences. You must provide one source that you used to help you answer the question (wikipedia will not be accepted). (1 point for each accurate sentence and 1 point for a source. 5 total points) *

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Respuesta dada por: liztorrez
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no hablo inglés como para ayudarte

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