Chapter 17 Concepts👩🏽🔬👩🏽🔬 Flashcards
What renewable sources of energy have people used for centuries to generate power?
People used wind and water for centuries to generate power.
What two power sources have replaced water and energy?
Two power sources are engines and electricity.
How are cars helpful and harmful example of technology.
They help us go place to place faster and it is harmful because it pollutes our air.
What two states does the Hoover dam divide?
The two states are Arizona and Nevada.
What are two ways solar energy is used?
Two ways are solar panels and the suns heats water for a use in the home
What do renewable resources might meet more of our needs in the future?
Two renewable resources are solar energy and wind
What year was the wheel invented?
It was invented in 3500 B.C
What year did the Wright brothers invent the power plane?✈️✈️
The brothers invented the power plane in 1903.
