Answer:
Check Explanation
Explanation:
In this case the Mushroom would get energy from decomposing dead plants and animals in the soil/ground
The plant would get energy from the sun (simplified)
the rabbit would get energy from eating the plant
in this case the wolf would energy from eating the rabbit but in a normal setting the wolf could get energy from eating any animal
Answer:
Explanation: A wolf gets its energy from food and water
A rabbit gets its energy from food and water too
A plant get it energy from sunlight, rain
A mushroom also get its energy from dead plant/animal’s
If this wasn’t the answer you wanted I’m sorry
How is the momentum of an object determined?
What happens every time one of the boys playing ping pong hits the ball?
How could the boy playing ping pong keep from hitting the ball off the table?
I GIVE 20 PTS PLS HEELP
Answer: He needs to hit the ball with less force.
Explanation:
hope this helps
PLEASE HELP THIS IS DUE AT MIDNIGHT!! UH HELP
Answer:
lolololololololololololol
Explanation:
What kind of change, physical or chemical, is happening when wood burns? How can you tell?
Answer:
Wood changes chemically to carbon dioxide when it burns and leaves a residue of ashes. These ashes cannot be changed back to wood. So it is a chemical change.
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:
7: How many times can a volcano erupt?
Answer:
Some small volcanoes only erupt once in their lives,
while other volcanoes erupt multiple times. Kilaeua volcano in Hawaii, which has been erupting continuously since 1983, is the world's most active volcano. While some volcanoes erupt at regular intervals, there are always exceptions to the rule
Answer:
small volcano's only 1 time while big volcano's mutiple times
Explanation:
What is an example of diffusion?
Answer:
Perfume is sprayed in one part of a room, yet soon it diffuses so that you can smell it everywhere
Explanation:
Nuclear Chemistry Writing Assignment
Directions: Read the letter (written to you---the SCIENTIST) below. Your response must be in the form of a formal letter back to the Operations Manager of the wildlife preserve. You must answer all the questions asked by the Operations Manager to get full credit. Use academic discourse (scientific language) when writing your letter. Letters with slang and text characters/language will not be graded.
======================================================================================
Dear Scientist,
I’m in charge of a very large wildlife preserve in the State of Florida. We have many different plant and animal species on the property. On any given weekend, we have over 500 visitors who come out to walk the park and see the wildlife.
This morning, I received word that a truck containing a radioactive material ran off the road and crashed. The radioactive material being transported leaked out of the storage tank and entered the environment. I have closed the park because I am concerned for the wildlife and the visitors that come to our wildlife preserve.
We do not have anyone on staff that can help us answer questions about the dangers of radioactive contamination or how long the radioactive material will stay in the ecosystem. The company that was transporting the material provided me with some information about the radioactive element, but I need your help to determine when I can reopen the park to visitors.
The following information is from the transportation company:
Name of Element:
Destructium
Shipping Facility Location:
Miami, FL
Delivery Location:
Atlanta, GA
Is the daughter isotope stable?
Yes
What is the half-life of the material?
21 years
% of parent isotope remaining before safe
6.25%
I really don’t understand how this information can help us, so I’m begging for your help! I need to release a press statement to the public as soon as possible. Can you tell me the danger associated with nuclear contamination to our wildlife or park guests? When will the park be safe to reopen (I have no idea how to calculate the time with the information provided to me)? In order to reassure the state governing board that oversees environmental disasters and the public, I need you to give an explanation as to what your calculations mean.
Thank you for your time. I look forward to hearing from you soon with a detailed response to my questions.
Very best regards,
Bruce Lee
Operations Manager
======================================================================================
Based on what you know about the dangers of radioactivity and halflives, construct a letter to Mr. Lee on the next page. Remember this is a formal letter!
Answer:
21 years
% of parent isotope remaining before safe
6.25%
Explanation:
What is the similarity between faults and earthquakes?
They can occur at convergent boundaries.
They can occur at divergent plate boundaries
Both may occur when plates slide past each other
both may occur when one plateis pushed below another.
The answer would be
C) Both may occur when plates slide past each other.
Hope this helps! ;)
PLS HELP DONT GOGGLE!!
The area where the land meets the sea is called the coastline. This area can have different physical features depending on its location. Some common features of coastlines are beaches, cliffs, bays, harbors, estuaries, and dunes. Beaches are made up of loose particles like sand and gravel that are deposited by the sea.
Which of the following groups can contain mutlicellular organisms?
Archea
Protists
Animals
Bacteria
Answer:
among us
Explanation:
A cube has a mass of 9 grams and each side is 3 cm3. What is the density of the sample?
a.0.33 g/mL
b.36g/mL
c.3g/mLd.18g/mL
Im begging someone to help, Ill mark brainlist!!!
Answer:
a. 0.33 g/mL
Explanation:
We already know what the mass is (9 grams) so we have to find the volume of the cube next.
Volume = lwh
=(3)(3(3)
= 27
To find density, you have to find mass/volume
density = mass /volume
density = 9 g /27 mL (cm 3 and mL are basically the same thing)
= 0.33 g/mL
What do we call the principal SI units that are used to derive all other SI units? derived units derived units base units base units lowest units lowest units fundamental units
Answer:
the answer is derived physical measurements
Which statement describes an attribute of an artesian well?
O requires a bucket
O uses natural pressure
O needs a mechanical pump
O is heated by hot rocks or magma
Please only give a ONE answer.
i said/asked calmly
The statement that describes an attribute of an artesian well is B. Uses natural pressure.
Artesian wells rely on natural pressure by accessing an underground water source that is enclosed between layers of impermeable rock or clay. The water within the aquifer is naturally pressurized due to the weight of the overlying rock or the slope of the land.
When a well is drilled into the aquifer, this existing pressure allows the water to rise to the surface without the need for a mechanical pump.
This utilization of natural pressure distinguishes artesian wells from other types of wells, as they do not require artificial pumping mechanisms to extract water.
To learn more about wells,
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Atoms are made up of atomic particles. Which of the following is not an atomic A.particle
B.electrons
C.neutrons
D.molecules
E.protons
Answer:
D
Explanation:
san atom is made of electrons, protons and neutrons
Answer:molecules
Explanation:
Describe the change that you made that led to the decrease in the size of the greenleaf population. Explain why the change led to a decrease in the greenleaf population size.
(no science option)
Answer:
hmm
Explanation:
I don't know
How does an atom change if all of its electrons are removed?
p.s. I'll mark the first answer the brainliest if it is correct! ;)
a. The atom’s volume increases.
b. The atom’s mass increases.
c. The atom becomes positively charged.
d. The atom becomes negatively charged.
c. The atom becomes positively charged
if the electrons are removed it means theres no longer a negative charge to balance the positive charge of the protons in the atom
Chemical Weathering Rocks are changed by chemical and physical weathering. During chemical weathering, the composition of the rock is changed. Extreme heat and pressure within Earth can also cause rocks to change chemically. Physical weathering is the breaking down of rock by wind, water, ice, temperature change, and plants. It changes the shape and size of rocks, but it does not change their properties.
circle each example of chemical weathering
•Shale is worn into small pieces by the wind.
• Sandstone experiences heat and pressure and becomes quartzite.
• Calcium carbonate dissolves.
• Rocks break into pieces as they tumble down a mountain.
An example of chemical weathering are;
Sandstone experiences heat and pressure and becomes quartzite. Calcium carbonate dissolves.What is Chemical Weathering ?Chemical Weathering can be described as the type of weathering that do take place due to the breaking down of the rock particles into smaller pieces which is usually as a result of chemical process.
It should be noted that when the process is taking place it scould be due to the Extreme heat and pressure which can affect the composition of the particles and as a result of this there could be formation of products from the break down.
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How do the properties of each of these materials vary? Paper and Cardboard, Plastic, Wood, Metals
PLEASE HELP NOW
The properties of all of these material vary from each other. Paper, cardboard and plastic are insulators and metals and conductors. Each of them has different physical properties.
What are physical properties ?The physical properties of a substance include properties which changes its physical structure, size, shape, phase etc. Solubility, conductivity, resistance etc. are also physical properties.
Here, paper, cupboard and plastic are insulators and they does not conduct electricity. Whereas, metals are very good conductors and they have wide range of applications in optoelectronic devices.
Each of these materials has different melting temperature and different uses. Their density also vary significantly. The paper is the less dense one here and metals are denser.
The applications of these materials are based on their physical properties.
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Explain 3 examples of kinetic and Potential energy
Answer:
1. Planets; movement of planets around the sun and other stars in the galaxy is kinetic energy
2. Rubber Bands; can be classified as both potential and kinetic energy, depending on the state of the band (when stretch=potential energy; when released=kinetic energy)
3. Rivers; strictly kinetic energy. the water is constantly moving creating kinetic energy.
Explanation:
Do you think rayon when burnt will stick to the body like other synthetic fibers?
PLs HElp Me
Microscopes use _______ lenses which refract the light to a single point, causing the image of the object to appear larger.
concave
translucent
convex
opaque
Answer:
convex
Explanation:
Answer:
Convex
Explanation:
Convex lenses are used in microscopes and refracts light to a single point. Hope this helps :)
What is the charge on the Cr in Cr2O72-
Answer:
+6.
Explanation:
So, a chromium atom here has an oxidation number of +6.
The reaction below shows the process of cellular respiration, which is occurring constantly in the cells in your body:
C6H12O6 + 6O2 --> 6CO2 + 6H2O
Describe how you would determine whether or not this reaction is endothermic.
Answer:
A process in which chemical energy (glucose) is converted into energy currency ... ATP is energy currency and it powers all functions and activities of the cell. ... The products of cellular respiration are the reactants of photosynthesis and the ... A response/action that we choose to do to help our body cope with a stimulus. b.
Explanation:
Which gas law would you use for the following problem: What pressure is required to hold 8.0 moles of oxygen gas in an 8.0 L container at a temperature of 80 degrees Celsius?
Boyle’s Law
Charles’ Law
Combined Gas Law
Ideal Gas Law
Answer:
Ideal Gas Law ( PV = nRT)
Explanation:
Using the Ideal Gas Law, we have; PV = nRT
Where P= Pressure = ?
V= Volume = 8.0 L
n = moles = 8.0
R = Gas constant = 0.0821 L.atm/mol/K
T = 80° c + 273 = 353.15K
Therefore Pressure would be; P = nRT/ V = 8 x 0.0821 x 353.15 / 8 = 28.9atm
help please help help
Answer:
for question 8 the answer is a waste material
Answer:
1) Photosynthesis takes place in plants leaves.
2) Air containing carbon dioxide moves into plants leaves through tiny openings in the leaves.
3) Soil contains the water a plant needs for making food
Explanation:
Please help me por favor :'(
a 2 cm cube made of acrylic has a mass of 9.7 g. What is the density of the acrylic?
Answer:
here
volume of cube = l^3
=2cm^3
=8cm^3
now,
mass=(9.7÷1000)kg
=0.0097kg
volume=8cm^3÷100=0.08
we know that,
density=mass/volume
= (0.0097/0.08)kg/m^3
= 0.12125kg/m^3
Explanation:
the formula to calculate volume of cube is l^3 so here we find the volume of cube using this formula and then we convert gram into kilogram then convert cm into m then by applying the formula of density we find it density
A 2 cm cube made of acrylic has a mass of 9.7 g. The density of the acrylic is 0.12125 kg m3
What is density?Density is the mass of per unit volume.
\(Volume of cube = l^3\\=2cm^3\\=8cm^3\)
mass 9.7 kg, converted into kilograms = 0.0097kg
\(Volume \;= \dfrac{8cm^3}{100} = 0.08\)
Calculating the density
\(Density = \dfrac{mass}{volume} \\\\\dfrac{0.0097}{0.08} = 0.12125\;kg\;m^3\)
Thus, the density of the acrylic is 0.12125 kg m^3.
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Oil is a powerful source of energy used for cars, machines, and many other purposes. While studying sources of energy that could replace the use of oil, a student thinks about solar power, wind power, nuclear power, and electric batteries. The students asks,"Which type of source will waste the least energy and provide the most energy in all situations?"
Which best describes why a scientist would ask a different question than this one?
O The question asks about subjective personal preferences regarding energy.
O The question focuses on the objective measurements of amounts of energy.
O The question has too wide of a focus, as though all situations can be studied at once.
O The question is focused on the future and finding new answers about changing needs.
Answer:
C
Explanation:
scientists usually focus on one specific problem, rather than a whole range. so the answer would be that it's too wide a focus.
btw this is where the crown is on the bottom of the question
Answer:
c
Explanation:
help pls i will give brainlest
Answer: its 5ft tall and 12 inches
Explanation:
Define Matter. Give 5 examples of the same.
Answer:
matter consists of various types of particles, each with mass and size.
Explanation:
human body , almirah , water bottel , clock , fan etc