science repaso

Electricity can only be produced from non-renewable energy sources.

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What is the main component of an atom that has a positive charge?

• Proton
• Neutron
• Electron
• Nucleus

What happens when an atom loses electrons?

• The atom becomes a negatively charged ion (anion).
• The atom gains protons to become neutral.
• The atom splits into smaller atoms.
• The atom becomes a positively charged

Which of the following materials is an electrical conductor?

• Rubber
• Wood
• Copper
• Glass

you are understand the questions

• yes

• no

• maybe

Static electricity is a form of electricity that flows continuously...

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Electrically charged objects with the same charge will attract each other.

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A battery converts chemical energy into electrical energy.

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What is the purpose of a switch in an electrical circuit?

• To increase the voltage in a circuit.
• To store electrical energy for later use.
• To convert electrical energy into mechanical energy.
• To open or close the circuit.

Electricity can flow through insulators like plastic and wood.

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