Penny Battery Flashcard

Front

What is an ion?

Back

An ion is an element that has an unequal number of protons and electrons.

Front

Why can't protons move through the wire?

Back

Protons cannot move through the wire because they are too large.

Front

What does the term 'oxidizes' mean?

Back

To oxidize means to remove electrons.

Front

What is an example of an anode?

Back

Zinc is an example of an anode.

Front

What is a cathode?

Back

A cathode is more willing to accept electrons.

Front

What is the role of electrons in a battery?

Back

Electrons flow from the anode to the cathode, creating an electric current.

Front

What is an electrolyte?

Back

An electrolyte is a substance that produces an electrically conducting solution when dissolved in a solvent.

Front

What happens at the anode during a chemical reaction?

Back

At the anode, oxidation occurs, and electrons are released.

Front

What happens at the cathode during a chemical reaction?

Back

At the cathode, reduction occurs, and electrons are accepted.

Front

What is the difference between oxidation and reduction?

Back

Oxidation is the loss of electrons, while reduction is the gain of electrons.