Sources of electricity

Question 1

Where is Ph located?

Answer 1

Pacific ring of fire

Question 2

50% of leec demand is done by ?

Answer 2

Geothermal

Question 3

While the other 50% that meets the demand is?

Answer 3

coal

Question 4

one of the most common sources of electrical power known to filo

Answer 4

Hydroelectric plant

Question 5

the force from a stead flow of water from waterfalls or dam

Answer 5

Hydroelectric plant

Question 6

coverts rotary motion to mechanical energy

Answer 6

turbine

Question 7

device that converts mechanical energy to electricity

Answer 7

generator

Question 8

power coming from the crust and upper mantle of the earth

Answer 8

geothermal plant

Question 9

teh energy is transfered due to the continouse movement of molten rocks and springs

Answer 9

geothermal energy

Question 10

Main source of electricity in PH

Answer 10

geothermal energy

Question 11

Ex of geothermal energy (3)

Answer 11

m,ak ban, Mt apo , Tiwi geothermal Plant

Question 12

the elements tharsnmitted by the sun

Answer 12

protons

Question 13

——- they are directly transmitted into artificial devices called ——

Answer 13

Protons, solar panels

Question 14

—— convert solar energy into electricity w/o using any —–

Answer 14

Solar panels, mechanical process

Question 15

semiconductor materials called —–

Answer 15

Photovoltaic cells

Question 16

Photovoltaic cells are materials called —-

Answer 16

Semiconductors

Question 17

—– DIRECTLY converts solar energy into electricity

Answer 17

Photovoltaic cells

Question 18

Ex of solar energy (2)

Answer 18

S & R membership shopping mall, negros solar farm

Question 19

mist efficient source of energy

Answer 19

nuclear energy

Question 20

comes from emitted rays from radioactive elements (2)

Answer 20

heat or radiation

Question 21

so stable and powerful it can operate 10 turbines with just a handful of its element

Answer 21

nuclear energy

Question 22

can be conserved and transformed and changes into another form

Answer 22

nuclear energy

Question 23

made out of liquid paste or electrolyte and 2 different electrodes (2)

Answer 23

Battery or dry cell

Question 24

batteries which power can be regained are called

Answer 24

rechargeable batteries

Question 25

batteries which power cannot be regained are called (2)

Answer 25

primary or voltaic cells

Question 26

produce by applying heat on 2 dissimilar items

Answer 26

thermal energy

Question 27

thermal nergy was obs in —- by german physicist —-

Answer 27

1821, Thomas Seeback

Question 28

electrical potential across certain types of crystals

Answer 28

Piezoelectricity

Question 29

when the crystal is —- its — are displaces, causing — in its unit cells

Answer 29

pressured, ions, polarization

Question 30

electrical charges that accumulate from solid materials in response to applied mechanical stress

Answer 30

Piezoelectricity

Question 31

comes from the word that means electricity resulting from pressure and latent heat

Answer 31

piezoelectricity

Question 32

—– use of wind to provide mechanical power through ____

Answer 32

wind energy, wind turbines

Question 33

——- and —— do the other work such as milling or pumping

Answer 33

generators and traditionally

Question 34

— wind turbines that range from —- to several MW

Answer 34

Utility- scale wind, 100kw

Question 35

electricity is delivered and distributed to electric users

Answer 35

utility scale wind

Question 36

small wind turbines that are below 100 KW

Answer 36

distributed or small wind

Question 37

used to power a singular home, or farms

Answer 37

distributed or small wind

Question 38

wind turbines that are erected in large bodies of water

Answer 38

offshore wind

Question 39

larger that land based turbines and can generate more power

Answer 39

offshore wind
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