Materials and Terms

What is an Anode?

• Oxidizing electrode

• Reducing electrode

• copper

• zinc

What is a Cathode

• Reducing electrode

• copper

• zinc

• Oxidizing electrode

What is the function of a DC motor?

• converts mechanical energy into electrical energy

• converts chemical energy into electrical energy

• converts electrical energy into mechanical energy

• converts chemical energy into mechanical energy

What are the electrochemical reactions caused by an electrode?

• oxidizing reaction

• reduction reaction

• multiplying reaction

• combustion reaction

what are the two main components of a saline solution?

• salt and water

• salt and a solution

• salt and a solvent

• salt and a solute

What is the standard unit used in expressing the spin of the DC motor?

• RPM (Revolutions Per Minute)

• RPM (Rotations Per Minute)

• CPM (Circulation Per Minute)

• RPM (Rotations Per Meter)

What is the substance that needs to be dissolved first in order to conduct electric currents?

• Solute

• Electron

• Electrolyte

• Minerals/Solids

It is the measure of a material's ability to conduct electricity

• Electrical Conductivity

• Electric Capacity

• Electric Current

• Electric Circuit

What is an Electric Circuit?

• The measure of a material's ability to conduct electricity

• A path for transmitting electric current

• A terminal for energy sources

• A container of an energy source

it is a container consisting of one or more cells, in which chemical energy is converted into electricity and is used as an energy source

• Salt water bottle

• Battery

• Electrochemical solution

• Charger