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sveta [45]
3 years ago
13

Hydroelectric power plants capture the ______________ of falling water to generate electricity. The falling water turns a wheel

called a turbine and ____________________ the mechanical energy of falling water into electrical energy.
Windmills capture the ____________________ of moving air to generate electricity. The moving air turns the blades of the windmill turning a turbine and changes the ___________________ energy of the moving air into electrical energy.


Fill in the blanks!

Thank you!
Chemistry
1 answer:
LiRa [457]3 years ago
3 0

Answer:

1: energy

2: converts

Kinetic energy is either 3 or 4, those questions are really similar.

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How do plant and animal cells compare
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A difference between plant cells and animal cells is that most animal cells are found whereas most plant cells are rectangular. Plant cells have rigid cell wall that surrounds the cell membrane.animals do not have a cell wall
6 0
3 years ago
How will temperature affect the spontaneity of a reaction with positive H and S?
BartSMP [9]

Answer:

D.A high temperature will make it spontaneous.

Explanation:

we know that

Δ G = Δ H - TΔS

For spontaneous reaction

Δ G should be negative . If Δ G = 0

Δ H =  TΔS

T =   Δ H / Δ S

At temperature above this T , Δ G becomes negative if Δ S and ΔH are  positive .

So at a  high temperature will make it spontaneous.

5 0
3 years ago
How many moles of h2o are produced in neutralization when 1. 5 mole of mg(oh)2 reacts with h2so4?
Firlakuza [10]

There are 3 moles of H_{2} O  are produced in neutralization when 1. 5 mole of Mg(OH)_{2}  reacts with H_{2} SO_{4

The neutralization reaction between magnesium hydroxide and sulfuric acid is given as,

Mg(OH)_{2}  +  H_{2} SO_{4 → MgSO_{4} + 2H_{2} O

from above chemical equation , we can conclude the molar ratio = 1:2

It means two moles of water molecule is produce from one mole of magnesium hydroxide.

So, number of moles of water molecules produced from  1. 5 mole of magnesium hydroxide = 1. 5 mole× 2 = 3 moles

Therefore,  number of moles of water molecules produced from  1. 5 mole of magnesium hydroxide is 3 moles.

To learn more about neutralization

brainly.com/question/27891712

#SPJ4

5 0
2 years ago
During complete combustion, natural gas combines with oxygen to produce _____.
natta225 [31]
The carbon dioxide and water are formed, for example:

CH₄ + 2O₂ = CO₂ + 2H₂O
methane

2C₂H₆ + 7O₂ = 4CO₂ + 6H₂O
ethane

C₃H₈ + 5O₂ = 3CO₂ + 4H₂O
propane
6 0
3 years ago
Read 2 more answers
Can someone please tell me how to speed up a chemical reaction??
Alex787 [66]

Increasing temperature speeds up a reaction because there are more collisions and the collisions have higher energy. Catalysts speed up reactions by increasing the number of successful collisions. Catalysts are not used up in a reaction. Smaller particles have a larger surface area.

7 0
3 years ago
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