Answer:
The chemical energy is used to form ATP bonds. ... Which statement best describes the relationship between the products of photosynthesis ... Usually sap quickly covers the wound, and then the tree covers the wound with new growth
Explanation:
I'll give Brainliest!!!
Which of the following is not a physical change?
A.sublimation of iodine C. tearing a piece of cloth
B. burning of wax in a candle D. dissolving sugar in a tea
Answer: B. Burning of wax in a candle
Explanation: Burning of wax is a chemical change due to the combustion of fuel in the presence of oxygen to produce carbon dioxide. A physical change part of it is when the wax of candle melts and the shape is lost.
Help plz I will give brain
it wont let me enter answer
An artificial biosphere is an enclosed area that contains the elements necessary for human life to exist. Suppose scientists want to develop an artificial biosphere on a new planet. The new planet has an atmosphere that is 96% carbon dioxide with only trace amounts of oxygen. What could humans do to make enough oxygen to survive? Explain your answer.
Answer: humans would need an A.I. to artificially create more than enough oxygen to survive
Explanation: well if the planet is 96% carbon dioxide and 4% oxygen then in the matter of days they would get really sick from breathing in excess carbon dioxide. so they would need an A.I to somehow make enough oxygen needed for everyone in the planet to survive, and they also wouldn't be able to drink water since there is only 4% of water because water is made of one oxygen atom and 2 hydrogen atoms.
Witch statement correctly compares the masses of subatomic particles in an atom such as carbon
Answer: The statement that correctly compares the masses of subatomic particles in an atom such as carbon is "The mass of a neutron is slightly larger than the mass of a proton, and the mass of an electron is much smaller than that of a proton or neutron." This is because an atom such as carbon is composed of protons, neutrons, and electrons. Protons and neutrons are approximately the same mass and are much more massive than electrons. Therefore, the mass of a neutron is slightly larger than the mass of a proton, and the mass of an electron is much smaller than that of a proton or neutron.
Explanation:
Answer:
C
Explanation:
PROTON AND NEUTRON HAVE SAME MASS . WHILE PROTON HAS APPROXIMATELY 1869 TIMES MORE MASS THAN ELECTRON
help me ill give you brainilest
(easy answer I'm in 5th grade T_T)
Bob thinks that plants get their materials for growth from the soil. Write a couple of sentences to explain why is Bob incorrect. (2 points)
Answer: Plants get there nutrients from not only the soil but from the sun as well. The sun provides the plants with food/energy. The plants take in the sun light and turn it into glucose, glucose is used by plants to give them energy.
Explanation:
Use the picture below to answer the question.
Comparing the two waves, wave B has a...
A) higher frequency.
B) greater amplitude.
C) shorter wavelength.
D) longer wavelength.
Answer: D) longer wavelength.
Explanation:
Why do we still build near fault lines?
Answer: Millions of people now live atop fault lines because long ago small communities gathered at fresh water sources. It is the fault that provides the water, but the fault may kill you when it moves. ... Iran as a whole is an extremely seismically active country
Explanation:
..
1. Interpret the table. What is the main difference among carbohydrates?
*
2. Evaluate this sentence: Glucose is the most important carbohydrate on Earth.
*
3. Compare a cookie and a slice of whole wheat bread in terms of their ability to provide
energy for the body.
*
Answer: some carbohydrates have a short chain of glucose theses are often found in candy or chocolate bars but some also contain long food chain and helps to release the energy slower and steadier this source of carbohydrate can be found in rice or bread. It is highly recommended that if you are preparing for a short sprint then you should probably eat chocolate.
Glucose is known to be the most important carbohydrates partially because of its effects on functions of life. Glucose is essential for many causes such as photosynthesis, presence in blood sugar, major role in diabetes, manufacturing of candy and wine, and many other purposes.
A cookie provides a burst of energy, while also activating the reward centre of the brain. Whole wheat bread on the other hand releases energy slowly so you don't get hungry easily
How is power defined?
A. the quantity of work accomplished
B. the direction of the work
C. the total distance an object is moved
D. the rate at which work is accomplished
Answer:
power is the rate at which work is accomplished
Please help with questions 11-13! I’ll give brainliest
I need some help cuz i don't remember what that long word means!!
Identify the forms of energy in each picture below.
A.
B.
C.
D.
Thank you!
Battery: Chemical Energy
Slingshot: Elastic Potential Energy
Kid: Kinetic Energy +Gravitational Potential Energy when he is above the ground.
Students find another rock that is sandy and white. They drip hydrochloric acid on the rock, but it does not fizz. Describe the processes that contributed to the formation of this rock.
pleasee help!
Answer: The processes that formed the rocks are deposition, cementation, and erosion because there was no chemical reaction (fizz)
Explanation:
because there was no chemical reaction (fizz)
What is the main way viruses cause disease in the body
A. By feeding directly on your body parts
B. By using your body's cells to make new viruses
C. By absorbing nutrients from your bloodstream
D. By breaking down your body's cells for nutrients
Answer:
the answer is B
Explanation:
this is because viruses need to enter a host cell to start reproduce. they usually use your cell to create "virus making factories".
hope it helps
no problems
Katrina is investigating the properties of volume for the different states of matter. First, she places a cube in a bowl of water and observes what happens. Next, she takes the cube out of the water and pours the water into a glass. Which statement describes the observations Katrina made of the cube and the water?
A: When the cube was placed in the water, the shape of the cube stays the same. When the liquid was poured from the bowl into the glass, the shape changed.
B: When the cube was placed in the water, the volume of the cube changed. When the liquid was poured from the bowl, the shape changed.
C: The volume of the cube and the water changed when the cube was placed into the water. The volume of the liquid changed when it was poured out of the bowl.
D: The shape and volume of the cube and the liquid changed when the cube was placed in the bowl. The liquid stayed the same when it was poured from the bowl.
The answer would be
B: When the cube was placed in the water, the volume of the cube changed. When the liquid was poured from the bowl, the shape changed.
Hope this helps
please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What is the molarity of a solution that contains 50.0g of NaOH (molar mass = 40 grams/mole) in 2.0L of solution?
help
Nicole has 2 glasses on the counter: one of water and one of sugar-water. She is baking a cake and needs to use the sugar-water for the glaze. Both glasses look identical, but one contains a mixture and the other contains a compound.
Is sugar-water a mixture or a compound? Define mixtures and compounds, and explain how, without tasting it, Nicole can test to make sure she is using the sugar-water in the glaze.
Answer:
sugar-water is a mixture not a compound.(homogeneous mixture.)
Explanation:
Compounds are substances formed by the chemical combination of two or more elements. Mixtures are substances formed by physically mixing two or more substances together.
The solution of sugar in water is considered a mixture not a compound because the particles of sugar and water are not completely dissolve nor mixed in a fixed proportion or ratio. hope this helped :)
Write the balanced chemical equation for the reaction shown.
Carbon is represented by a black sphere, nitrogen by a blue sphere, chlorine by a green sphere, and hydrogen by a white sphere. In the reactants there are three molecules that contain one black sphere and four white spheres. There are three molecules that contain two blue spheres and four green spheres. In the products there are three molecules that contain one black sphere and four green spheres. There are three molecules that contain two blue spheres. There are six molecules that contain two white spheres.
Answer:
3CH₄ + 3N₂Cl₄ → 3CCl₄ + 3N₂ + 6H₂
Explanation:
Carbon_black sphere
Nitrogen_blue sphere
Chlorine_green sphere
Hydrogen_white sphere
Reactants:
Three molecules that contain one black sphere and four white spheres
3CH₄
Three molecules that contain two blue spheres and four green spheres:
3N₂Cl₄
Products:
Three molecules that contain one black sphere and four green spheres:
3CCl₄
Three molecules that contain two blue spheres:
3N₂
Six molecules that contain two white spheres
6H₂
The reaction proper:
3CH₄ + 3N₂Cl₄ → 3CCl₄ + 3N₂ + 6H₂
Sidenote: I hope this answer helps!
What is the charge on the Cr in Cr2O72-
Answer:
+6.
Explanation:
So, a chromium atom here has an oxidation number of +6.
Which unit listed below is NOT a standard unit of measure?
inches
meters
pint
quart
its science btw
Answer:
pint
Explanation:
Answer.............
what is the goal of science??
The main goal of science has been building knowledge and understanding, regardless of its potential applications.
What is Science ?
The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
For example, investigating the chemical reactions that an organic compound undergoes in order to learn about its structure.
Therefore, The main goal of science has been building knowledge and understanding, regardless of its potential applications.
Learn more about Science here ;
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How long does it take for the entire pattern of moon phases to be completed?
A. it takes about a week
B. it takes about a month
C.it takes about a year
D.it takes a different amount of time each time the pattern
Explain how thinking about chemicals at the atomic and molecular scale can help to explain observable phenomena, such as the changes you see when you etch copper.
Not a straight up answer, but moreover to help you get it: (Circuit Boards)
Aside from the tasks it performs, perhaps the most important function of a circuit board is providing a way to integrate the electronics for a device in a compact space. A PCB allows components to be correctly connected to a power source while being safely insulated. Also, circuit boards are less expensive than other options because they can be designed with digital design tools and manufactured in high volume using factory automation.
Partially straight up, helping you get the answer: (Copper Chloride)
Copper(II) chloride is the chemical compound with the chemical formula CuCl 2. This is a light brown solid, which slowly absorbs moisture to form a blue-green dihydrate.
Etching helps us to see the structure of the atoms of copper.
What is etching?The term etching refers to the process by which we expose the inner structure of copper. It is usually done electrically or by the use of an acid. The surface of the copper is removed and the inner structure of the copper is shown.
As such, when you etch copper, you can see the inner structure such as the arrangement of the atoms of copper and how they fit together.
As such looking through the etched copper would help you to appreciate that matter is composed of atoms.
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Help plz :<
In a combustion reaction, carbon is used to make reactants burn.
Please select the best answer from the choices provided
T
F
Match the term to its definition (Lessons 6.03, 6.04 and 6.05)
(i can't fit this all without confusion)
Answer: the first paragraph is rain forest biome and the 2nd one is arctic tundra biome and finally the last paragraph is ocean or marine biome
Explanation:
rain forests have warm temperatures and include alot of animals and plants , artctic tundra biome includes cold temperatures ice stuff and all that and ocean or marine biome is pretty much just the ocean with seals , whales and marine life yk.
Descride Three ways that people can conserve natural resources?
Answer:
1. Reuse things like cups, towels, cloths, etc.
2. Plant a tree. (Trees and other organic energy sources are traditional sources of renewable energy.)
3. When using natural resources, only use the necessary amount so you're not wasting any.
Hope this helps!!
For current or former high-achieving, overachiever, perfectionist, and hard-working students: What are three things you wish you could tell your younger, high-achieving self or other school kids who also have the same work ethic as you (basically other young perfectionists)? Multiple people can answer, and I will be marking brainliest on whoever has the best answer.
Answer:
i dont know
Explanation:
I'm sorry i needed points for my own question! I only had 8:( sorry
during a half moon, sinlight is falling on ____ of the
2. List the following from least complex to most complex.
Bacterial Cell
Multicellular organism
Cell with a nucleus
Answer:
Bacterial cell, cell with a nucleus, multicellular organism