Need help with this.

Need Help With This.

Answers

Answer 1

Answer:

i am not sure but it is the 2 one

Answer 2
i’m pretty sure it’s C

Related Questions

Need help with this.

Answers

The answer would be D!

Answer:

D

Explanation:

because it is changing to its own compound of chemicals.

This weather map showed the temperature (in °F) in the United States on a winter day. It also includes two pressure systems, labeled "H" and "L." Explain where weather fronts are most likely located, and predict the weather at each pressure system.

please help ive been stuck on this for days
this is science

Answers

Weather fronts are more likely to be located north and come from the north too. As the earths axis and tilt changes so does our seasons. In the winter we are farther away from the sun especially in the north where it is farthest so the weather is colder. Therefore if cold weather occurred we can predict it is coming from the north.

Which of the following is one of the energy conversions taking place in a campfire? Heat to light Heat to kinetic Chemical to light Light to chemical

Answers

Answer:Heat to Light

Explanation:

Answer: I’d say either heat to light or chemical to light, but im more confident with heat to light

Hope this helps, and I’m sorry if it doesn’t it’s been a while sense I’ve done this :)

Explanation:

ok so the question is Sort the processes based on the type of energy transfer they involve. condensation
freezing
deposition
sublimation
evaporation
melting and the catigoreies are thermal energy add or thermal energy removed.

Answers

Maybe evaporation???????????????

Answer:

Maybe evaporation and sublimation??????????????????????

Explanation:

what is one-way water moves through the nonliving parts of an ecosystem during the water system?

Answers

Answer:

Water moves through the help of living organisms in an ecosystem. ... Plants absorbs water through their root system and loss by transpiration. Water also moves through the living organisms in an ecosystem. Other nonliving processes such as evaporation, precipitation, water returns back into the atmosphere.

Explanation: welcome

Answer:

evaporation

Explanation:

A 200 g sample of water at 60.0 degrees Celsius is heated to water vapor at 140.0 degrees Celsius. Expected Answer = 501,440 J Before trying to solve this problem, explain:
what is happening to the water from 60.0 degrees Celsius to 100.0 degrees Celsius?
what happens at 100.0 degrees Celsius?
what happens from 100.0 degrees Celsius to 140.0 degrees Celsius?
Then solve the full problem, showing work & units.

Answers

I’m not sure what your problem is about but I’m assuming that it has to do with calculating the energy at each portion of the graph. You can do that using the formula q=mc Δ T

The Moon takes about one month to orbit Earth. Based on what you have learned and know, there would be two eclipses (one lunar and one solar) every month. Do you think this is realistic? Explain why or why not.

Answers

Answer:

it would not be

Explanation:

because the moon doesn't always go into earth's shadow

Answer:

It's true that the moon goes around Earth every month, but it doesn't always get in Earth's shadow. The moon's path around Earth is tilted compared to Earth's orbit around the sun. The moon can be behind Earth but still get hit by light from the sun. ... This is why we don't get a lunar eclipse every month.

Explanation:

Please help 20 points!

Answers

The answer is Strait

Min was writing about changes in the state of matter for a research paper. Which of these changes might she include as examples of sublimation?
Choose the two statements that apply.
A. Clothing is hung outside on a day when the temperature is below the freezing point of water. The clothes dry, even though they freeze first.
B. An ice cube melts on the floor, then it evaporates.
C. Bromine is a reddish brown, liquid element. In a closed container, a reddish brown gas exists above the surface of the bromine.
D. Dry ice changes directly to carbon dioxide gas

Answers

i think it’ll be D , i’m not exactly sure

Sublimation is the process by which solids are instantly transformed into gases. The forces of attraction between solids are completely defeated when they absorb enough energy. Solids, such as dry ice, undergo sublimation.

What is sublimation?Similar to melting, freezing, and evaporation, sublimation is a form of phase transition, or change in a state of matter. Without ever entering a liquid phase, a substance transforms from a solid to a gas through sublimation. Typical sublimation examples include dry ice, which is solid CO2,additional elements that cannot be sublimated. A solid-solid combination is separated by sublimation when one of the components sublimes (transforms from solid to gaseous state without producing liquid) following heating, leaving the other non- sublimable components behind.Sublimation is the direct transition of a substance from the solid phase to the gas phase without passing through the liquid phase in between. Sublimation is an endothermic phase transition that occurs at temperatures and pressures lower than a chemical's triple point in the phase diagram.

To learn more about Sublimation refer to:

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anybody wanna help?????

Answers

Answer:

straight line down then left and right that should be it

Explanation:

Please answer in order the squares are numbered

Answers

Answer:

1 , 2 , 3 , 4 , 5

Explanation:

In a chemical reaction, __________ are the substances present after the reaction.

Answers

Answer:

products

Explanation:

Explanation: Substances present BEFORE a reaction occurs are described as reactants. Substances present AFTER a reaction has occurred are described as products.

Compare and contrast convection and conduction. Cite at least 1 real-life example to support your answer.

Answers

Answer:

Convection is different because it's through the movement of a gas or a liquid. But conduction is through direct contact.

After a car is turned on, the engine becomes hot.

Hope this helps!

An element is a ________ substance
A. Mixed
B. Pure
C. Combined
D. Human-made

Answers

Answer:

b, pure.

Explanation:

an element is a pure substance and it cannot be broken down hope this helped :)

Answer:

An element is a pure substance made up of identical atoms.

Explanation:

hope it helps

and brainliest if helped......

The bond between Hydrogen and Chlorine would be ???

Answers

Answer:

chlorine and hydrogen atoms form a single covalent bond. in hydrogen chloride gas because the electrons are shared, not transferred from one atom to another.

Which’s a mixture
A. Propane
B. Carbon
C. Gasoline
D. Ozone

Answers

Answer:

Air is a mixture of approximately 80% nitrogen, 20% oxygen and a small amount of many other gases.

Explanation:

NEED HELP\
I GIVE BRAIN

Answers

Answer:

The first true or false Question, I believe to be true and the second one I think it is False

Explanation:

1. The Gulf of Mexico's water is very warm.

2.  It tropical meaning a wet so it couldn't form over Dry land.

     Hope this Helps :)

The diagram shows a food web in a grassland.

What best describes the role of the grasshopper in the food web?

Group of answer choices

A primary consumer that is food for the lizard and hawk

A secondary consumer that is food for the lizard and hawk

A primary consumer that is food for a single predator, the lizard

A secondary consumer that is food for a single predator, the lizard

Answers

The answer is the first one a primary consumer that is good for the lizard and hawk

Answer:

I think it is a sorry if i'm wrong

Explanation:

How do water, wind, and thermal energy from the sun move about the earth's surface?

Answers

When the Sun's energy moves through space, it reaches Earth's atmosphere and finally the surface. This radiant solar energy warms the atmosphere and becomes heat energy. ... “Convection is the transfer of heat through the movement of a fluid such as water or air.

Molecules move more quickly because the sun's light energy transforms into heat energy on the planet. While cooler polar air and water travel away from the poles and towards the equator, warm air and water molecules rise and move in the opposite direction.

What is light energy ?

The capacity to make different forms of light visible to human sight makes light energy a sort of kinetic energy. Light is referred to as an electromagnetic radiation that is produced by hot things like the sun, lasers, and lightbulbs. Photons, which are tiny energy packets, are present in light.

Water temperature, biological activities and plant photosynthesis and development are all impacted by light energy.

The air is heated by the sun, and warm air rises. The colder air from the surroundings is forced to enter to replace the rising heated air. The result of this is the wind. Ocean currents function similarly.

Thus, Molecules move more quickly because the sun's light energy transforms into heat energy on the planet.

To learn more about light energy, follow the link;

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Need help please With this.

Answers

Answer:question 3:(W)

question 4:(c)

Source:trust me bro

3:w
4:c for they are 3 carbons in the diagram and 8 hydrogens making it a hydrocarbon C3H8

Write a scientific explanation of conduction.

Answers

Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules! Hope this helps!!

Answer:

Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules.

Explanation:

These vibrating molecules collide with their neighboring molecules, making them also vibrate faster. As these molecules collide, thermal energy is transferred via conduction to the rest of the pan.

Hope this helps!

Please help ill mark branliest (im using the last of my points for this so please don't scam me)
can someone write about genetically modified foods and the genetic modification process?

Answers

Answer:

ok :)

Explanation: genetically modified organisms (GMOs) are being made by inserting a gene from an external source such as viruses, bacteria, animals or plants (etc) into foods. Genetically modified foods seem to be not as healthy as unmodified foods, according to research. also many people are against it due to the fact that some people go overboard and add too many genetically modified organisms, which causes health risks and unfortunately harms people. sometimes genetically modified food contains toxins and antibiotics. srry i couldnt find much on the process but this is based off my background knowledge so yeah

miss girl help- You may not have ever heard of the Inupiat, Inuvialuit, or the Gwich'in peoples, but where can you infer that they live?

Answers

Answer:

The Gwichʼin or Kutchin are an Athabaskan-speaking First Nations people of Canada and an Alaska Native people. They live in the northwestern part of North

Explanation:

Help me out please? Thank you!

Answers

Answer: Continental climates are classified by whether that fluctuates a lot. Hot summer, Cold winters and Little rainfall are all characteristics of Continental Climates

Explanation:

First one because humidity, rainfall and cold are all characteristics of a continental zone.

Mia looked at a graph showing average global temperatures. She noticed that the average temperatures have risen abruptly over the past several decades. This indicates that global warming is occurring at a fast rate. What additional pieces of evidence do scientists use to support the idea that global warming is happening?

Question options:

the amount of greenhouse gases leaving the atmosphere and increases in amounts of sea ice


the greenhouse effect and reductions in sea levels


greenhouse gas concentrations, decreases in amounts of sea ice, and increases in sea levels


ocean temperature changes, greenhouse gases concentrations, and harmful emissions reductions

Answers

I believe it’s D but not sure

The idea of global warming is happening is supported by increasing greenhouse gases concentrations, decreases in amounts of sea ice, and increases in sea levels.

Global warming is purported to be due to the inability of reflected solar radiation to travel back to space as a result of greenhouse gases forming a layer of blanket over the atmosphere.

Thus, an increase in the concentration of greenhouse gases correlating with an increase in global temperature is one piece of evidence used to support the idea of global warming.

Also, it is logical that increased global temperature will lead to the melting of sea ice and the resulting water will cause a rise in the levels of seas. The existence of these phenomena reinforces the idea that global warming is actually a thing.

More on global warming can be found here: https://brainly.com/question/23569238?referrer=searchResults

Lucia is given a picture of several cells. Her task is to identify the cells as plant or animal
cells. How can she pinpoint the cells that are plant cells?
A. She should look for a cell membrane surrounding the cell.
B. She should look for cytoplasm that is filled with organelles.
C. She should look for a large nucleus in the center of the cells.
D. She should look for ovals full of green dots called chloroplasts

Answers

A.
Plant cells have a cell wall, animal cells do not.

Answer:

D She should look for ovals full of green dots called chloroplasts

Explanation:

Plant cells are the only cells that will have chloroplast as it helps the plant go through photosynthesis.

Compare the chemical reaction that causes the Statue of Liberty to look green with the chemical reaction that causes a bike to rust.

Answers

Statue of Liberty - Is do to the sun which made the statue change color.

Bike rust - Is do to being exposed to moisture ( like Water, or any type or liquid.)

Hope this helps!!

Both the situations are examples of corrosion. The green colour seen in statue of Liberty is due to the copper oxide formation whereas the resulting in bike parts is due to the formation of iron oxide in the surface.

What is corrosion?

Corrosion is a chemical process by which the metals are destroying and change in colour. Metal surface when open to air or water will react with the oxygen forms corresponding oxides.

Corrosion is an electrochemical process where the oxygen acts as the anode and the metal surface cathode where the oxide deposits and the colour changes. Materials containing iron will react with oxygen forms a red iron oxide called rust which then completely corrode the metal.

Similarly, the statues are made of metal alloys containing copper. Copper also reacts with air or water forms the copper oxide which is green in colour that is why the statues are turning to a gree patchy colour over time.

To find more about corrosion, refer the link below:

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If all three metals were exposed to extremely high temperatures, which would be the last to melt?
(gold, mercury,copper)

I WILL GIVE BRAINLIST!!!

Answers

Copper would be the last to melt because it has the highest melting point!

Answer:

copper

Explanation:

because copper melts at 1,083

gold at 1 064

mercury at - 38

Cindy pours cool milk into a hot bowl of oatmeal and then stirs it with a room-temnperature spoon. Which substance will
have heat flow from it to the other substances?
O the milk
O the spoon
O the oatmeal
O the surrounding air

Answers

The spoon because metal is a good heat conductor.
it’s either A or B, i’d probably go with B though.

Specific heat and thermal Energy question. Will give brailiest. 30 points please answer!! ASAP

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