Grade 9 - Electricity Review

The "I" in V = IR stands for...

• Voltage
• Resistance
• Amperage
• Conductivity

Pure water with no dissolved particles in it has _________ conductivity

• High
• Low
• Average

The potential difference across two points is generally referred to as...

• Micrometer
• Voltage
• Amperage
• Resistance

Things that have almost NO resistance to electron flow are generally referred to as:

• Bad conductors of electricty
• Good conductors of electricty
• Superconductors
• Transistors

Capacitance is the ability of an object or material to...

• Store electrical charge
• Resistant electricity flow
• Transmit electricity
• Generate electricity