How does this simulation demonstrate the Law of Universal Gravitation?
Answer:
The Law of Universal Gravitation states that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them. This simulation uses the sun to attract other planets. The greater the distance between the objects the greater gravitational pull.
Explanation:
Just helping out another person she wasn't able to do it so give the credit to her not me. Her names is izzyfranklin38
What type of energy is associated with this movement of the molecules?
Answer:
electric
Explanation:
How does being able to understand the interactions of natural systems, such as weather, benefit society? How are the scientific practices of analyzing data and observation helpful in understanding how natural systems work? Record your evidence.
PLS HELP ME I'LL GIVE U bRAINLIES IT U DO JUST PLS HELP-
They show you how to work with it
Explanation:
The diagram shows a plant cell.
Which structure controls every activity of the cell?
A. structure 1
B. structure 2
C. structure 3
D. structure 4
Answer:
B. structure 2
Explanation:
It represents nucleus which is the brain of the cell
HELP!!!! Please choose the correct label for this diagram A. Fossil Correlation B. Uniformitarianism C. Faunal Succession D. Fossil Communication System - FCS
Answer:
Uniformitarianism
Explanation:
Answer:
=B
Explanation:
I think the B is correct answer
Candice did an experiment where wondered if temperature affects how cheese molds. She put a piece of cheese next to a different heat lamp and then measured how much mold was on each cheese. What is the DEPENDENT variable?
How to work out the relative mass of potassium? What is the calculation? ( explained very easily )
Answer:
39
Explanation:
Relative mass does not need to be calculated as it is listed on the periodic table. Potassium's relative atomic mass is around 39.
Sue is building a bike with a metal frame in a warm, sunny area. Which material would be best for Sue to use for the grips on the handlebars so that her hands do not get too hot?
Answer:
Rubber, or another insulator.
Explanation:
I'm not sure what the options are, but Sue would probably want an insulator so that the heat is trapped, keeping her hands cool.
The molecular diagram of a substance is shown above. The first picture is the substance before it was heated. The second picture is the substance after it was heated.
Which of the following state changes most likely occurred in the diagram above?
A.
liquid to solid
B.
solid to gas
C.
liquid to gas
D.
solid to liquid
NEED THIS ASAP ILL MARK BRAINLIEST Nutrition is a common topic in the media, whether it’s a new diet plan or a new “superfood” on the market to benefit our health. Some of these products are scientifically sound, while others aren’t. How do we tell the difference?
My Answer: We can check the superfood or diet plan whether it is complying to FDA standard or not, or another way is to ask a nutritionist or medical doctor whether the products are scientifically sound.
Edmentum Answer: To find out whether a product is scientifically sound, check the FDA standards for the product. Another option is to ask a medical expert, such as a doctor or a nutrition scientist, whether the product is scientifically sound.
Which of these phrases would go in the overlap? Select two options.
Someone please help me with this question.
Keith is investigating how elements combine to form different types of matter. Write a statement regarding natter that is true.
A. Atoms can combine to form compounds.
B. The element make up the building blocks of all matter.
C. Every atom will bond to achieve a stable neutron-proton ratio.
D. There are more than 100 naturally occurring elements that make up all matter.
Answer:
D. There are more than 100 naturally occurring elements that make up all matter.
Explanation:
All matter is made up of elements, which are substances that cannot be broken down into simpler substances by chemical means. There are more than 100 naturally occurring elements, each with its own unique properties and characteristics. These elements combine to form compounds, which are substances made up of two or more elements that are chemically combined in a specific ratio. For example, water is a compound made up of two hydrogen atoms and one oxygen atom. Atoms can bond with each other in various ways to form compounds, but they do not always bond to achieve a stable neutron-proton ratio. The stability of an atom or compound depends on a variety of factors, including the arrangement of its electrons and the nature of the chemical bonds it forms with other atoms.
Answer:
D. There are more than 100 naturally occurring elements that make up all matter.
What is the name given to this group of elements?
a.
halogens
c.
transition metals
b.
alkali metals
d.
noble gases
Answer: The answer is A. Halogens
Explanation:
I hope this helps you :)
Question
4. What happens to the land between 600 feet above sea level and the lake?
To solve this we must be knowing each and every concept related to sea level measurement. Therefore, between 600 feet above sea level and the lake, temperature starts to decrease as well as the pressure, which affects the winds etc.
What is sea level measurement?The surrounding terrain is used to determine the sea level. The selling of electronic products is referred to as "electronic commerce." For instance, a glacier's massive weight on land causes the land to be pushed lower and nearer to sea level.
Between 600 feet above sea level and the lake, temperature starts to decrease as well as the pressure, which affects the winds, influence the ocean currents, lake discharges for lake etc.
Therefore, between 600 feet above sea level and the lake, temperature starts to decrease as well as the pressure, which affects the winds etc.
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Choose the most correct statement about metals
A. Metals have atoms, meaning they can be pulled into wires
B. Metals are reflective, meaning they can be pulled into wires
C. Metals are ductile, meaning they can be pulled into wires
D. Metals have luster, meaning they can be pulled into wires
Please help i've been struggling on this for a while
Answer:
C. Metals are ductile, meaning they can be pulled into wires
(Science) Please help with question 3.
Is there a relationship between CO2 levels rising and heavy precipitation? If so, what is it?
Answer:
Explanation:
Yes, there is a relationship between rising CO2 levels and heavy precipitation. As the concentration of CO2 in the atmosphere increases, it leads to a warming of the Earth's surface due to the greenhouse effect. This warming, in turn, causes an increase in the rate of evaporation of water from the Earth's surface, including from the oceans, lakes, and rivers.
This increased evaporation results in more water vapor in the atmosphere, which can lead to heavier precipitation events, including more frequent and intense rainstorms, snowstorms, and other forms of precipitation. This is because warmer air can hold more moisture, making it more likely to produce heavy rainfall.
In addition, the warming of the Earth's surface can also lead to changes in atmospheric circulation patterns, which can further increase the likelihood of heavy precipitation events in some regions.
Overall, the relationship between rising CO2 levels and heavy precipitation is complex and can vary depending on the specific location and other environmental factors. However, there is evidence to suggest that as global temperatures continue to rise due to rising CO2 levels, heavy precipitation events are likely to become more frequent and intense in many parts of the world.
Answer: Yes there is a direct relationship between CO2 and heavy precipitation. Rising in CO2 means increasing the temperature in the atmosphere which causes more water vapor evaporates into the atmosphere and which causes high rainfall or precipitation.
Explanation: Increased atmospheric CO2 levels are causing plant stomata to close, allowing plants to hold more water in their stems, reducing transpiration, and possibly impacting tropical rainfall patterns in varying ways depending on region.
How is redshift different from blueshift?
Answer:
Red light wavelengths tend to be more stretched out the further you are from the object. Blue light wavelengths tend to be closer together. Blueshift light tends to be emitted from objects that are moving closer. The further away, the more red the lights spectrum has.
PLS ANSWER CORRECTLY 50 POINTS AND BRAINLIEST!!!
During an investigation, a scientist burned 48 g of magnesium strip. After the reaction, the total mass of the product formed was found to be 80 g. Does the law of conservation of mass hold true in this case? Use complete sentences to justify your answer based on numerical calculations.
Answer
yes
Explanation:
the law of conservation of mass hold true in this case burning magnesium strip is explained by this equation 2 Mg (s) + O2 (g) -> MgO (s)So the lighter magnesium, after reacting with oxygen in air, forms the heavier magnesium oxide. molar mass of magnesium and magnesium oxide are 24g and 40g respectively. So the same ratio 24:40 (i.e. 3:5) is maintained in the given masses of 48g and 80g, which means mass is conserved in the reacion.
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Lab Report Acids and Bases
Answer:
In chemistry, pH (/piːˈeɪtʃ/), historically denoting "potential of hydrogen" (or "power of hydrogen") 1 is a scale used to specify the acidity or basicity of an aqueous solution. Acidic solutions (solutions with higher concentrations of H+ ions) are measured to have lower pH values than basic or alkaline solutions.
The pH scale is logarithmic and inversely indicates the concentration of hydrogen ions in the solution. 2
{\displaystyle {\ce {pH}}=-\log(a_{\ce {H+}})=-\log([{\ce {H+}}]/{\ce {M}})}{\displaystyle {\ce {pH}}=-\log(a_{\ce {H+}})=-\log([{\ce {H+}}]/{\ce {M}})}
where M = mol dm-3. At 25 °C, solutions with a pH less than 7 are acidic, and solutions with a pH greater than 7 are basic. Solutions with a pH of 7 at this temperature are neutral (e.g. pure water). The neutral value of the pH depends on the temperature – being lower than 7 if the temperature increases above 25 °C. The pH value can be less than 0 for very concentrated strong acids, or greater than 14 for very concentrated strong bases.3
The pH scale is traceable to a set of standard solutions whose pH is established by international agreement.4 Primary pH standard values are determined using a concentration cell with transference, by measuring the potential difference between a hydrogen electrode and a standard electrode such as the silver chloride electrode. The pH of aqueous solutions can be measured with a glass electrode and a pH meter, or a color-changing indicator. Measurements of pH are important in chemistry, agronomy, medicine, water treatment, and many other applications.
Explanation:
You throw a ball so that it hits the floor a few feet in front of you. Will it bounce back to you? Explain how the bounce is similar to the way light behaves?
Answer: No. The ball wil not bouce back to you. A ball is similar to how light behaves because when you bounce a ball, it will go in a straight line and when it hits something, it will bouse again and go somewhere else. This is also how light behaves.
Explanation:
The ball will not bounce back to you. It will bounce again but go somewhere else similar to the way light behaves.
What is the scattering of light?When a beam of light travels through a medium, it hits the particles in them. Some of the light rays get absorbed while a few rays get scattered in various directions. The intensity of the scattered light depends on the size of the particle and its wavelength.
When light reaches matter, it can be refracted, reflected, absorbed, or scattered. Light travels in the same direction after hitting the surface is reflected light since the surface is smooth but never follows the same path.
Scattering happens when light bounces off an object or particle in a variety of directions. A ball shows behavior as light. When you bounce a ball, it follows a straight path and hits something, it will bounce again but in a different direction. That is how the light behaves.
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What type of person studies and collects data on the weather?
A lunar eclipse can occur when the Moon is in________in its orbit.
any position
a few different positions
one position
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 :)
Please draw a diagram of how a magnetic field works around a magnet. Please label.
How is density different from weight and mass?
Hello there!
How is density different from weight and mass you say? It's simple!
1. Unlike weight, density is composed of mass and volume.
2. By dividing the mass over the volume, you can determine an object's density, while weight is the product of mass and gravity.
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The image shows a world map.
Where is the Pacific Ocean located?
only near 0° latitude
on the prime meridian
only south of the equator
in both the Eastern and Western Hemispheres
Answer:
D. In both eastern and western hemispheres
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HELP ME PLEASE LIKE FRRR
That energy can be used by plants or animals that eat plants. Energy from ___ is then passed to___.
This can be seen when we observe a _________. Energy flows from____to____ when it is eaten. (Citation goes here)
Please help mee and ill give you brainliest thingy
Answer:
Explanation:
Plants
Animals
Food chain
Plants
Animals
True or False:
A substance is found to be made up of more than one atom, but the atoms are all the same. This substance is most likely an element.
Answer: true
Explanation:hope this helps
Can someone please help me here is the question i will give u extra points All of the following can be inherited traits except for:
Answer:
dialect.
Explanation:
if you look at parents and their children. you see their eyes and you see the child's eyes. they could have the same eyes. if you look at both noses you can see that one is similar to the other one. hair texture, lets say a mom has thin hair, and the father also has thin hair. the child more likely will have thin hair as well. you only inhertit dialect when your around that person for a long time.