What is the most abundant element in the universe?
Oxygen
Carbon
Hydrogen
Helium
What temperature does the Sun's surface reach?
5,500°C
10,000°C
3,000°C
8,000°C
Which country uses the most solar energy as of 2023?
United States
China
Germany
Japan
What percentage of Earth's energy comes from the Sun?
Which famous inventor patented the first practical light bulb in 1879?
Nikola Tesla
Thomas Edison
Alexander Graham Bell
George Westinghouse
How many calories are in one kilowatt-hour (kWh) of electricity?
Which country built the first nuclear power plant in 1954?
United States
Soviet Union
France
United Kingdom
How much of the world's energy consumption comes from fossil fuels?
Which renewable energy source generates the most electricity worldwide?
Solar
Wind
Hydropower
Geothermal
How many years of sunlight are stored in Earth's coal deposits?
1 million
100 million
300 million
500 million
What percentage of a typical incandescent light bulb's energy becomes light?
Which country has the largest wind farm in the world?
United States
China
United Kingdom
Germany
How many lightning strikes hit Earth every second?
What year was the first solar cell invented?
Which animal can produce electricity naturally?
Electric eel
Jellyfish
Shark
Stingray
What percentage of U.S. homes had electricity in 1925?
How much of the world's energy does the U.S. consume?
What was the first city to have electric street lights?
Paris
London
Wabash, Indiana
New York
How many homes can 1 megawatt of wind energy power?
What is the most abundant element in the universe?
Oxygen
Carbon
Hydrogen
Helium
What temperature does the Sun's surface reach?
5,500°C
10,000°C
3,000°C
8,000°C
Which country uses the most solar energy as of 2023?
United States
China
Germany
Japan
What percentage of Earth's energy comes from the Sun?
Which famous inventor patented the first practical light bulb in 1879?
Nikola Tesla
Thomas Edison
Alexander Graham Bell
George Westinghouse
How many calories are in one kilowatt-hour (kWh) of electricity?
Which country built the first nuclear power plant in 1954?
United States
Soviet Union
France
United Kingdom
How much of the world's energy consumption comes from fossil fuels?
Which renewable energy source generates the most electricity worldwide?
Solar
Wind
Hydropower
Geothermal
How many years of sunlight are stored in Earth's coal deposits?
1 million
100 million
300 million
500 million
What percentage of a typical incandescent light bulb's energy becomes light?
Which country has the largest wind farm in the world?
United States
China
United Kingdom
Germany
How many lightning strikes hit Earth every second?
What year was the first solar cell invented?
Which animal can produce electricity naturally?
Electric eel
Jellyfish
Shark
Stingray
What percentage of U.S. homes had electricity in 1925?
How much of the world's energy does the U.S. consume?
What was the first city to have electric street lights?
Paris
London
Wabash, Indiana
New York
How many homes can 1 megawatt of wind energy power?
