Describe the motion of molecules in an ice cube
and in a radiator in winter.
Molecules in an ice cube move more slowly than molecules
radiator
COMPLETE
Describe the motion of molecules in these two
substances when the ice cube is placed on the
radiator.
AUCU
Answers
Answer:
Molecules in an ice cube have lower kinetic energy than molecules in a radiator. Molecules in an ice cube move more slowly than molecules in a radiator. They collide with less force than molecules in a radiator.Molecules in an ice cube have lower kinetic energy than molecules in a radiator.
Molecules in an ice cube move more slowly than molecules in a radiator. They collide with less force than molecules in a radiator.
When in direct contact, the fast-moving molecules in the radiator collide with the slow-moving molecules in the ice cube.
Kinetic energy is transferred from the molecules in the radiator to the molecules in the ice cube, causing a slowdown of the radiator molecules and an acceleration of the ice molecules.
Explanation:
Related Questions
Research on measures taken to reduce the impact of thermal and nuclear electricity.
Answers
30 POINTSSSSSSSSSSSSS how is increasing the amount of sunlight most likely to affect an ecosystem? A. by increasing soil moisture B. by decreasing photosynthesis C. by increasing plant growth D. by decreasing the food supply
Answers
Answer:
here
Explanation:
The increase in sunlight up to a limit might result in an increase in the photosynthesis process as well as in transpiration. More amount of energy will be produced by plants.
Whats the sum of the coefficients in Na2O + AIBr3 = NaBr AI2O3 of all the reactants and products when this equation is balanced?
Answers
Answer:
Answer: 12
Explanation:
\({ \sf{3Na _{2} O +2 AIBr _{3} \rightarrow 6NaBr + AI _{2} O _{3} }}\)
\({ \tt{sum = 3 + 2 + 6 + 1}} \\ = { \tt{12}}\)
Answer:
12
Explanation:
3+2+6+1
Please help with questions 11-13! I’ll give brainliest
Answers
11- 3
12- 4
13- 2
11- 3
12- 4
13- 2 hope this helps
Can some one help? And also explain it? The question is how titan in Saturn evaporated I’m just confused by this question I just don’t know what to write as a response…. Help?!?
Answers
The process of how Titan's atmosphere evaporated is an interesting one. Titan is the largest moon of Saturn and has a thick atmosphere primarily composed of nitrogen, similar to Earth's atmosphere. The evaporation of Titan's atmosphere is related to its surface temperature, atmospheric pressure, and the composition of its atmosphere.
Here's a simplified explanation of how Titan's atmosphere can evaporate:
1. Surface Temperature: Titan is a very cold moon with surface temperatures averaging around -290 degrees Fahrenheit (-179 degrees Celsius). At such low temperatures, some of the gases in the atmosphere, like methane and ethane, exist in liquid form on the surface.
2. Atmospheric Pressure: Despite being cold, Titan's atmosphere is relatively dense, with a surface pressure about 50% higher than Earth's. This atmospheric pressure helps keep the gases in the atmosphere from escaping into space easily.
3. Evaporation: Even at such low temperatures, some of the liquid hydrocarbons on Titan's surface can evaporate and become gases in the atmosphere. This process is similar to how water evaporates from Earth's oceans and lakes, despite not reaching boiling temperatures.
4. Condensation: Conversely, when the gases in Titan's atmosphere lose energy, they can condense and return to the surface as liquid. This is similar to how water vapor in Earth's atmosphere condenses to form clouds and eventually falls as rain.
Overall, the balance between evaporation and condensation in Titan's atmosphere is influenced by its temperature, atmospheric pressure, and the composition of its atmosphere. The low temperatures and high atmospheric pressure allow for the existence of liquid hydrocarbons on the surface and their occasional evaporation into the atmosphere.
I hope this explanation helps you understand how Titan's atmosphere can evaporate despite being a cold moon. If you have any further questions or need more clarification, feel free to ask!
this is the question and i dont know which reasoning i should use for the claim "If you follow the instructions, the POW kits will always heat the water above the correct temperature for pasteurization (65°C), but some people didn’t follow the instructions."
Answers
Answer:
I think this evidence supports this claim because Evidence Card b says “One man got sick, but his two children did not. He used water from Whip River. He used the cube to heat the first pitcher of water, which he gave to his kids, and then reused the cube without reheating for the second pitcher, which he drank himself.”
Explanation:
The correct reasoning for the given claim is shown by evidence 2.
What is water pasteurization?
Pasteurization is a method of disinfecting water without boiling it using heat or radiation.
Evidence 2 is the correct reasoning to explain the fact that if we follow the instructions the kit will always heat the water above the correct temperature for pasteurization (65°C). Second evidence is that “One man got sick, but his two children did not. He used water from Whip River. He used the cube to heat the first pitcher of water, which he gave to his kids, and then reused the cube without reheating for the second pitcher, which he drank himself.”
Hence evidence 2 is the correct reasoning.
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Waste to be evaluated currently goes to a large trash container outside.
How can we monitor our waste managment in the enviorment?
Answers
Answer:
Reduce our waste, and find ways to recycle anything that has to be disposed in mass quantity.
Explanation:
Keesha performed a chemical reaction and the products looked quite different from the reactants. She knew the amount of matter had not changed due to the law of conservation of mass. According to the law of conservation of mass, what happens in a chemical reaction?
Answers
Answer:
matter can't change, but mass can differ
Explanation:
so i don't know what the answer would be so have fun with this
Answer:
matter is not created or destoryed and the amount of mass may change after the reation
hope this helps
Explanation:
The image shows the gravitational effects of the moon (not shown) on the Earth (depicted here) and the resulting tides that form. Which statements are true about the gravitational force between the Earth and the moon? Select ALL that apply.
Responses
A The moon exerts equal gravitational force on all locations of the Earth
B The moon exerts a smaller gravitational force on Earth locations that are farther away
C The moon must be to the right of the Earth because gravity is an attractive force.
D The moon must be to the left of the Earth because gravity is a repulsive force.
E The moon exerts a greater gravitational force on the Earth than the sun does.
Answers
Answer: B
Explanation:
Brainliest please! (if im right)
Our solar system consits of eight planets. Which phrase correctly describes a planet?
A. a large celestial body that is composed of gas and emits light
B. any one of the primary bodies that orbit a star
C. many stars held together by gravity
D. space and all the matter and energy in it
Answers
B. (twenty characters blah blah blah) Have a great day/night!
Do oxygen atoms become more stable or less stable when oxygen forms compounds? Explain. Pls help
Answers
Answer:
They become more stable because they gain or share valence electrons giving each oxygen atom a set of 8 valence electrons. They change because the number of valence electrons changes in a pattern that repeats in each period.
What is the is arrow pointing to? A.period symbol of manganese. B isotope symbol of manganese. C.group symbol of manganese. D atomic symbol of manganese.
Answers
Answer: The answer is D. the arrow is pointing at the atomic symbol of manganese
Explanation:
Atomic symbols are the letters that represent elements like how the atomic symbol "O" represents the element oxygen
The eye symbol represents Which hazards
Answers
Answer:
This one should be REALLY easy for everybody to know but the answer is anything that can pose a hazard to your eyes
Explanation:
Answer:cyclone
Explanation:
Why do you think that the neutron was the last of the atom components to be discovered?
Answers
Answer:
The neutron was the last of the atomic components to be discovered because it does not have an electric charge, making it difficult to detect. It was also not predicted by early atomic theories, leading scientists to believe that the atomic nucleus was composed solely of protons. The discovery of the neutron required the development of new experimental techniques, such as neutron scattering, to detect its presence.
QUCKLY PLEASE!! what is a biogeochemical cycle?
Answers
What type of person studies and collects data on the weather?
Answers
How can you put this in detail? a person in a moving bus is moving compared to building and another object outside but in rest relative to the bus itself
Answers
Answer:
Its true.
Explanation:
Because if we are in bus we are not moving ,the bus is moving . And the things around which are in rest feels that we are moving. So comparative to them we are moving. But comparison to bus we are in rest because bus is moving and we are sitting inside bus .
Can somebody help me with this, please? Please Asap
Answers
Answer:
im not sure what exactly you want? if its answering the questions then search up each one and rephrase the answers you get, for instance for mitochondria is the powerhouse of the cell. just write something simple thats what i did when i had to do something like this it took only a couple of minutes
Explanation:
The Organelles help the cell to function efficiently.
What are the organelles in the cell?I can see that your question has to do with the organelles in the cell but I don't quite get the analogies that you intend to use. However, I would explain the organelles one after the other.
Endoplasmic reticulum: The endoplasmic reticulum (ER) is a network of membranous tubes and sacs within the cytoplasm of eukaryotic cells. It serves as a transport system for proteins and lipids, as well as a site for folding and modification of newly synthesized proteins.
Ribosomes: Ribosomes are complex molecular machines that are found in the cytoplasm of all living cells. They are responsible for synthesizing proteins from amino acids, which are the building blocks of proteins.
Mitochondria: These are organelles found in the cytoplasm of eukaryotic cells. They are often referred to as the "powerhouses" of the cell because they are responsible for producing most of the cell's energy in the form of ATP (adenosine triphosphate).
Vacuole: Vacuoles are membrane-bound organelles found in eukaryotic cells. They are large, fluid-filled compartments that serve several important functions within the cell, including storage of nutrients and waste, regulation of the cell's water balance, and maintenance of cell shape.
Cytoplasm: Cytoplasm is the gel-like substance that fills the interior of eukaryotic cells, excluding the nucleus. It is a complex mixture of water, ions, organic molecules, and a variety of cellular structures, including organelles such as mitochondria, ribosomes, endoplasmic reticulum, and lysosomes.
Lysosomes :Lysosomes are membrane-bound organelles found in eukaryotic cells. They are referred to as the "garbage trucks" of the cell because they are responsible for breaking down and recycling cellular waste and unwanted material.
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What is the role of a generator in producing electricity?
Answers
Answer:
The generator stores electrical energy
Explanation:
The generator stores electrical energy for later use in homes and businesses. The generator transforms the mechanical energy of the turbine into electrical energy. The generator reverses the turbine to create electrical energy. The generator spins the turbine to create mechanical energy.25 May 2017
A substance that is uniform in composition, made up of two or more atoms in the same place, and NOT chemically combined is a _______________.
element
homogeneous mixture
compound
heterogeneous mixture
Answers
Answer:
homogeneous mixture
Explanation:
from goigle
PLEASE HELP!
how can nuclear fission be made to happen?
a. atoms are hit with neutrons
b. atoms are hit with x rays
c. atoms are hit with light
d. atoms are hit with gases
Answers
What does percent composition tell you about a molecule?
O A. It tells you the ratio of elements in the molecular formula.
O B. It tells you how the elements are arranged in the molecule.
O C. It gives you the total number of atoms in the molecule.
D. It tells you how much of a molecule is made up of each element.
Answers
What is an ellipse please help)
Answers
In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant. As such, it generalizes a circle, which is the special type of ellipse in which the two focal points are the same.
Maybe they might use that math thing for Science.
How the thermal energy of water changes as it goes through each of the six phase changes that happen on Earth (you can group melting, evaporation and sublimation together as well as freezing, condensation, and deposition)
Answers
Answer:
Any phase change that takes you from higher energy particles to lower energy particles is exothermic.
Similarly, any phase change that takes you from lower energy particles to higher energy particles is endothermic.
The idea here is that in order to change the state of a substance you must either provide with energy or take away energy.
When you're going from particles that are in a lower energetic state to particles that are in a higher energetic state, you must provide energy.
This implies that the process will be endothermic since heat must be absorbed. You will thus have -- I'll ignore plasma here and stick to the traditional phase changes
solid to liquid →melting→requires an energy liquid to gas →evaporation→requires energy solid to gas →sublimation→requires an energy
When you're going from particles that are in a higher energy state to particles that are in a lower energy state, you must take away energy.
This implies that the process will be exothermic since heat is being released. You will thus have
gas to liquid →condensation→gives off a energy liquid to solid →freezing→gives off an energy gas to solid →deposition→gives off an energy
And there you have it -- six phase changes, three exothermic and three endothermic correspond to the three traditional phases of matter, liquid, solid, and gas.
When you're going from particles that are in a higher energy state to particles that are in a lower energy state, you must take away energy.
There are six distinct changes of phase which happens to different substances at different temperatures. The six changes are:
Freezing: the substance changes from a liquid to a solid.
Melting: the substance changes back from the solid to the liquid.
Condensation: the substance changes from a gas to a liquid.
Vaporization: the substance changes from a liquid to a gas.
Sublimation: the substance changes directly from a solid to a gas without going through the liquid phase.
Deposition: the substance changes directly from a gas to a solid without going through the liquid phase.
Use the graph to answer the question.What led to the increase in steel consumption seen on the graph?
a.More building construction is needed to provide for the needs of people.
b.More people started mining steel that are sold outside of the country.
c.Steel consumption increased when more people started to use computers.
d.Fossil fuels that became popular depends on steel production.
Answers
Answer:Steel consumption increased when more people started to use computers. Fossil fuels that became popular depends on steel production.
Explanation:
A student’s experiment showed that her egg gained mass overnight with the vinegar and distilled water. She had about a +1% change for distilled water. She had hypothesized that the egg’s mass would not change significantly with vinegar. She concluded that her hypothesis about vinegar was not supported because it did change in mass. Her teacher told her that the data indicated that her hypothesis was supported, especially with the 10% change for the distilled water. What did the teacher mean?
Answers
Answer:
the teacher means that if she had done more research she wouldve had a better result
Explanation:
Organisms can either be made of one cell or made of more than one cell
Answers
Answer:
The statement is true.
Explanation:
Organisms can be unicellular (made up of one cell) or multicellular (consisting of more than one cell).
I hope this helps in any way :)
A student finds that an unknown element readily reacts with alkali metals. What is the best conclusion about the unknown element?
Just checking my answer
Answer options:
It is in group 17
It is an alkaline earth metal
It is a noble gas
It is in group 16
Answers
Answer:
It is a noble gas :D
Explanation:
Which of the following best explains the relationship between peak-to-peak amplitude and semi-amplitude?
Answers
Answer:
A. Semi-amplitude is half the distance of the peak-to-peak amplitude
Explanation:
The correct answer is : The semi-amplitude is half the distance of the peak-to-peak amplitude (option A). The peak-to-peak amplitude is the total distance between the highest positive peak and the lowest negative peak in a waveform. It represents the full range of variation in the amplitude of the waveform.
The peak-to-peak amplitude of a waveform is the measurement of the total distance between the highest positive peak and the lowest negative peak. It provides information about the full range of variations in the amplitude of the waveform. Mathematically, it is calculated by subtracting the minimum value from the maximum value of the waveform.
Learn more about the amplitude here.
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I need help with this
