Question

ACTIVITIES
1. Look at the images. Name each energy source. (Você pode responder na apostila Volume 3,
página 102)

2. Read the definition of this Energy Source. Which one are we talking about?

A. ________________ is the capture of the energy of moving water for some useful purpose.
History: In the 1830s, at the peak of the canal-building era, ________________ was used to transport
barge traffic up and down steep hills using inclined plane railroads. For direct mechanical power
transmission industries that used _______________ had to be near a waterfall.


B. ________________ energy is the transformation of heat, the energy that comes from the sun. It has
been used for thousands of years in many different ways by people all over the world. In the past,
_______________ energy was basically used for heating, cooking, and drying. Today, it is also used to
make electricity where other power supplies are not there, such as in places far away from where
people live, and in outer space.


C. __________ energy is the energy that holds together the nucleus of atoms. Atoms are the most
simple blocks that make up matter. Every atom has in its center a very small nucleus. Normally,
_________ energy is hidden inside the atoms. However, some atoms are radioactive and send off part
of their _________ energy as radiation.


D. ________ power is the conversion of the energy in the ________ into a more useful form of energy
like electricity. It is a renewable source of energy that helps to cut down on the pollution of earth’s air.

Answer 1

Resposta:

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