Which scientist’s name is used for SI unit of force?

• Albert Einstein

• Galileo Galilei

• Isaac Newton

• James Watt

Which law explains the relationship between voltage, current, and resistance?

• Newton’s Law

• Coulomb’s Law

• Ohm’s Law

• Faraday’s Law

What is the unit of electrical energy used in households?

• Joule

• Watt

• Kilowatt-hour (kWh)

• Ampere-hour

What device is used to store charge?

• Resistor

• Inductor

• Capacitor

• Transformer

Who is known as the “Father of Electricity”?

• Nikola Tesla

• Thomas Edison

• Michael Faraday

• James Clerk Maxwell

What is the hardest natural substance?

• Quartz

• Graphite

• Diamond

• Silicon

What is the freezing point of water in Celsius?

• 100°C

• 37°C

• 0°C

• –10°C

What is the boiling point of water at sea level?

• 50°C

• 90°C

• 100°C

• 120°C

Which color of light has the highest speed in vacuum?

• Red

• Blue

• Green

• All colors

The law of “Energy can neither be created nor destroyed” is:

• Newton’s First Law

• Law of Conservation of Energy

• Hooke’s Law

• Ohm’s Law