Unit 2.2 Energy Makes Things Happen Flashcards
Expository text
tells people something and contains facts about people, things, and events
What are the different kinds of energy?
- Sun give light and heat.
- Wind is air with energy.
- Everything that moves uses energy.
- Energy can be transferred from one thing to another.
- Things that release energy as they are burned are called fuel.
- Food
How can energy be transferred from one to another?
when a ball is thrown the energy is transferred from arm to ball
What is the main source of energy here on Earth?
sun - light and heat
What are some useful things wind energy can do?
Wind can make energy. It makes windmills go around.
How are fossil fuels used in Two Tickets to Freedom?
Its used to make the train run.
What do water and energy have in common?
Water and energy are constantly moving.
windmills
a machine that uses the power of the wind to produce electrical power
release
to let loose
eventually
sooner or later
energy
the power to do work
remains
things are left
trace
a small bit
fuels
something that gives out energy as it burns
creates
to make