ENERGY
What is the energy source that utilizes the sun?
Solar energy
Who invented the electric light bulb?
What is a lightweight metal used in airplanes?
Aluminum
What type of energy is generated from the movement of water?
Hydropower.
What major invention did Alexander Graham Bell create?
What plastic is often used for water bottles?
PET.
What is a natural source of energy from the wind?
Wind Energy
What was the impact of the Industrial Revolution on technology?
Increased production and mechanization of processes.
What do we call materials that do not conduct electricity well?
Insulators
What type of energy is produced from fossil fuels?
Non-renewable energy
What invention by Nikola Tesla revolutionized energy transmission?
Alternating current.
What is the main ingredient in making glass?
Sand.
What are two advantages of renewable energy?
Sustainability and reduction of CO2 emissions.
What technology changed communication in the 1990s?
Internet
What material is used in phone screens for touch sensitivity?
Glass