Heating effects of electric currents

1) What type of wire is used for the heating effects of electric currents

• High resistant

• Low resistant

• Medium resistant

2) Which wire is not used for the circuit

• Nichrome

• Tungsten

• Copper

When an electric current pass through by the conductors, the conductor ___________ ______

• to begin crash

• going to freeze

• heats up

• going to melt

Electrons are____________particles

• Positive

• Negative

• Positively charged

• Negatively charged

What characteristics impact resistance of a material?

• Thickness 
• Temperature
• Length
• All of these

Materials that cut down or resist the flow of chargers are called?

• conductor
• insulator
• resistor
• circut

What is electric current?

• A flow of electric charges
• static electricity
• two objects repelling from each other
• batteries

A battery is an example of a.....

• Electric cell
• magnet
• resistor
• static electricity

Which wire is used in the filament of the bulb

• Silver

• Nichrome

• Tungsten