Answer:
Fossil fuel power plants burn coal or oil to create heat which is in turn used to generate steam to drive turbines which generate electricity.
Explanation:
Fossil fuels are used in power plants to make steam. Steam drives turbines which coupled to generator produce electrical energy. Electrical power is used in all industries, domestic used where energy is needed.
petroleum products like oil, gas are used in motor vehicles, ships, airplanes. They burn and give the power for transport.
Fossil fuels are burned under different conditions in engines, boilers, etc which produce heat energy and then converted into mechanical energy.
gas and oil are used to heat homes.
Answer: HEY HAVE A GREAT DAY
fossil fuels are converted into usable energy by first collecting, and then I'm pretty sure its turned into gas and turns turbines.
Explanation:
Fossil fuel are energy buried within the earth that could used as energy source for consumption. Most sources of earth's energy comes from fossil fuels
I DId this in class and asked on brianly
PLS MARK ME BRAINLIEST
BRAINLIST IF U ARE CORRECT AND ANSWER ALL OF THEM!!!!!!!!!!Match the name of the way water is used to its description.
Drag the answers into the correct boxes.
Water used in businesses such as restaurants, hotels, offices, grocery stores, police stations, and malls.
Water that is delivered to homes and schools.
Water that is used for raising crops in dry areas.
Water used in rural areas where people dig wells.
Commercial Domestic Public Irrigation
Answer:
I think it is the first one all those places do use water
___________________ can be renewable or nonrenewable.
isn't it fossil fuels? i'm not sure
Answer:
wood, aluminum, gemstones, fabric, paper, rock and many others can be renewable or nonrenewable.
Hope i get brainliest
Explanation:
help now NOW NOW NNNOOOWWW, please
Please help me with this I will give out extra points with the brain thing if you help me with this science question 2/5 image below. I promise
plzzz help card sort for energy
European and North America coal fields line up.
A.true
B.false
Answer:
The Answer Is A
Explanation:
Infer How do you think these bones are involved in a whale’s movement?
Would the following atoms have similar reactivity?
A) Elements in Group 2 have 2 energy levels.
B) Elements in Period 7 have 7 valence electrons.
C) Elements in Group 13 have 13 valence electrons.
D) Elements in Group 13 have 13 valence electrons.
which one should I go in ??????
Answer:
the hatchery I think
Explanation:
because i think
Type a sentence or two about early models of telephones. Include its description.
Answer:early models of telephones were used with a twirl of numbers
Explanation:
Not advanced technology
Answer:
flip phone
Explanation:
they fliped and it was small and u ddint have many games back then it was the phone after the twirling phone
Elastic potential energy is energy due to
Question 2 options:
mass
motion
height above ground
change in shape
Percolation state of matter, Name and source, and explanation which is definition of Percolation in your own words and shortened
Answer:Percolare
Explanation:
Answer:
Percolare
Explanation:
Which of the water alternative energy source has an energy transfer chain of GPE-->KE-->EE?
Which three temperature readings all mean the same thing?
273 Kelvin, 100 degrees Celsius, 212 degrees Fahrenheit
100 Kelvin, 0 degrees Celsius, 32 degrees Fahrenheit
273 Kelvin, 0 degrees Celsius, 212 degrees Fahrenheit
373 Kelvin, 100 degrees Celsius, 212 degrees Fahrenheit
Someone please help!
Answer:
273 Kelvin, 0 degrees Celsius, 32 degrees Fahrenheit
Explanation:
Mammals use their lungs to provide oxygen for themselves from the air. Fish spend a majority of their time in the water, and instead, developed gills. What is the function of gills? *
a-Gills break down water into hydrogen and oxygen so the fish can use the oxygen.
b-Gills allow the fish to breathe oxygen in the water and the air.
c-Gills allow the fish to use the oxygen that is dissolved in the water.
d-Gills allow the fish to use the oxygen in the air, but use it more slowly so they can live in water.
The Barber's have a circular flowerbed in their front yard. The want to put fertilizer on ha
Answer:
C
Explanation:
a fish cant breath outside water
Mammals use their lungs to provide oxygen from the air, while fish spend time in the water; instead, fish developed gills because gills allow the fish to use the oxygen that is dissolved in the water, which is option c.
What is the significance of the gills in animals?Gills are important for fish and other aquatic animals as they are the primary respiratory organ in aquatic animals, helping them obtain oxygen from water and release carbon dioxide into the surrounding water. Gills in fish and other aquatic animals help them breathe underwater and maintain vital metabolic processes.
Hence, mammals use their lungs to provide oxygen from the air, while fish spend time in the water; instead, fish developed gills because gills allow the fish to use the oxygen that is dissolved in the water, which is option c.
Learn more about the gills here.
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The number of atoms in a grapefruit would be equivalent to
Gravitational potential energy is energy due to
being in motion
being on the ground
height above ground
doing work
Answer:
being on the ground
Explanation:
Answer:
Gravitational potential energy in terms of work done against gravity. ... We define this to be the gravitational potential energy (PEg) put into (or ... Figure 2. The change in gravitational potential energy (ΔPEg) between points A and B
Explanation:
hope this helps
What is the influence of temperature on a chemical change?
Answer:
Increasing the temperature will cause chemical changes to occur faster. Decreasing the temperature, causes the particles to lose energy which causes them to move around less and slower. The less they move, the less collisions occur, and the less reactions occur between the chemicals = slower reaction rate.
Explanation:
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Sodium is a metal (Na), what makes the Neutral atom of Sodium different
from the lonized atom of Sodium
A neutral atom has more protons than an ion
Neutral atoms have more neutrons than an ion of an tom
Neutral atoms have a charge while ions do not
Neutral atoms have the same amount of protons and electrons while an ion has
either gained or lost an electron
Answer:
D
Explanation:
An ion is created because an atom doesn't have a balanced number of protons and electrons. A positive ion is created by an atom losing an electron and a negative ion is created by an atom gaining an electron.
How many different elements are involved in the reaction shown? Record the answer in the grid. Plz help :))
Ca=Calcium
Ci=Iron
Ag= Silver
No-Nobelium
Acceleration due to gravity =
100 m/s2
9.8 m/s2
62.3 m/s2
1.2 m/s2
Answer:
9.8
Explanation:
no explanation bbbbnnnnnnnnnnnnnnnnnnn
I need help
Roots of a tree breaking up the side walk
Mecanical OR Chemical
Flood water pounding against a canyon wall and breaking off rock
Mecanical OR Chemical
Acid from plant roots creates cracks in a driveway
Mecanical OR Chemical
Answer:
The first one is mechanical, second is chemical and, the third is chemical.
Explanation:
Well acid is a chemical, and water is a chemical compound. The roots are mechanical since it is not a chemical. Mechanical side of things is like you breaking up a sidewalk.
Answer:
one: mechanical, second: chemical and, third: chemical.
Explanation:
What molecule makes up 3/4s of the surface of Earth?
A: C6H12O6
B:CO2
C: H2O
D: NaCl
Je suis presque sûr que c'est C: H20
which of molecules do u get from food
Answer:
carbohydrates, proteins and fats.Explanation:
Answer:
Explanation:
Instead, let's start applying what we learned so far by looking at the most common groups of molecules in food: carbohydrates, proteins and fats. These molecules are also called 'macronutrients' and are essential for us from a nutritional point of view.
The diagram represents liquid water in a pan on a hot plate. The liquid water is boiling and changing into water vapor. The process of boiling water is considered to be a
Answer:
I guess c?
Explanation:
take my answer by a grain of salt but the process of boiling water leads to physical change because eventually all water will become water vapor if boiled long enough
Conservation of energy states that the total energy in a system will stay the same, but will be converted between potential and kinetic energy.
True
False
Answer:
true
Explanation:
Answer:
True
Explanation:
The arrow is called a
Is the process of making a glass of lemonade a physical or chemical change?? Explain.
plz help me on the other two :) i already did the third one
Which formation is one feature of karst topography?
caves
kettles
meanders
oxbow lakes
Answer:
caves, Karst describes a distinctive topography that indicates dissolution. Karst terrains are characterized by the presence of caves, sinkholes, sinking streams, and springs. Understanding caves and karst is important because as much as a quarter of the world's population depends upon freshwater supplied from karst areas.
Explanation:
hope this helps have a good rest of your night :) ❤
The formation that serves as one feature of karst topography is Caves.
Karst topography can be regarded as a landscape with features of cave and sinkhole.
It is usually found in regions that consists plentiful rainfall in which the bedrock have some carbonate-rich rock.
Other characteristics of Karst topography are:
fissures underground streams. SinkholeTherefore, option A is correct because cave serves as as a formation of feature of karst topography
Learn more about karst topography at:
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