Answer:
a,) inexhaustible energy resources
In an electrical wire, if instead of copper, plastic wire is used. Would it conduct electricity?Justify your answer.
Answer:
No, a plastic wire would not conduct electricity. This is because plastic is an insulator that does not allow electric current to flow through it. In a wire, electrical conductivity is provided by the movement of charged particles - typically, electrons. Copper is an excellent conductor of electricity because it has a high number of free electrons that are not bound to atoms and can move through the wire very easily. However, in a plastic wire, the tightly bound electrons of its atoms do not allow for the free flow of charges, thus preventing the passage of electric current.
Provide the correct molecular formula for the following compounds for nickel (IV) iodite
Answer:
N i ( C 2 H 3 O 2 ) 4
Explanation:
The molecular formula for nickel (IV) iodite is Ni(IO4)2
The correct molecular formula for nickel (IV) iodite is Ni(IO4)2. In this compound, the nickel ion (Ni) has a charge of +4, indicated by the Roman numeral IV. The iodite ion (IO4) carries a charge of -1. To balance the charges, two iodite ions are needed for every nickel ion. The formula reflects this by including the subscripts 2 after both the iodite ion (IO4) and the nickel ion (Ni). Therefore, the molecular formula for nickel (IV) iodite is Ni(IO4)2, indicating the presence of one nickel ion and two iodite ions in the compound.
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Fill in the blanks to create the lesson question, which is the broad question about gases that Charles's law answers, and which you will explore in this lab experiment.
Lesson Question: What is the effect of a gas’ on its volume?
its temp the answer above me is right its TEMP
Matter are anything that is made up of atoms. The quantity of matter can be observed only on the basis of mass and volume calculation. Therefore, there is direct relation between volume of gas and concentration of gas.
What is matter?Matter is a substance that has some mass and can occupy some volume. The matter is mainly used in science. Matter can be solid, liquid or gas.
Matter is anything that is made up of atoms. Anything around us that can be physically seen and touched are matter. Ice, water and water vapors are example of matter.
So as we saw that matter has some mass so mass can be measured in gram only. Mass can also be represented as number of molecules. We also saw that matter occupy some volume and that volume is measured only in liter. The capacity of a container increases as the gas content rises. A container's capacity reduces when the gas content is reduced.
Therefore, there is direct relation between volume of gas and concentration of gas.
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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.
Please answer ASAP, this is for 100 points on a test, please help
Examine the image provided. The different colors on the continents represent where fossils of this organism, the Mesosaurus, can be found. The Mesosaurus was an ancient reptile creature that could only swim short distances in fresh water. Use your knowledge of the Tectonic Plate Theory to explain how fossils of this one organism could be found on so many continents.
In you response be sure to include specific evidence for the Theory of Plate Tectonics and a general time scale for how long this geologic process may take.
What is the mass of 1.450 mol Cd3N2?
124,2 g
234.7 g
529.6 g
738.9 g
529.6 g Cd₃N₂
General Formulas and Concepts:Math
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightChemistry
Atomic Structure
Reading a Periodic TableUsing Dimensional AnalysisExplanation:Step 1: Define
1.450 mol Cd₃N₂
Step 2: Identify Conversions
Molar Mass of Cd - 112.41 g/mol
Molar Mass of N - 14.01 g/mol
Molar Mass of Cd₃N₂ - 3(112.41) + 2(14.01) = 365.25 g/mol
Step 3: Convert
\(\displaystyle 1.450 \ mol \ Cd_3N_2(\frac{365.25 \ g \ Cd_3N_2}{1 \ mol \ Cd_3N_2} ) = 529.613 \ g \ Cd_3N_2\)
Step 4: Check
Follow sig fig rules and round. We are given 4 sig figs.
529.613 g Cd₃N₂ ≈ 529.6 g Cd₃N₂
Answer:
529.6 g
Explanation:
i took the test
Scientific laws differ from scientific theories because laws do not provide
A)
a hypothesis.
B)
a description
C)
an explanation
D)
a statement.
Please help me por favor :'(
Invasive species are non-native plants and animals that often use up the food and resources that would normally be for the native species.
True or false??
Answer:true
Explanation:
Invasive species are species that are not native that come in and steal the resources that the natives need
What is it called when to atoms combine?
How did James West impact their field? How would things be different in science today if James West had not accomplished what they did?
Hey~ Hope this helps!
{p.s this is hand-written not copied and pasted. Use freely}
Answer:
James West impacted his field in an abundance of ways. For example, West and Sessler are credited as the inventors of the “foil electret microphone”. Without the creation of this compact microphone over 90 percent of all contemporary microphones – which includes those found in telephones, tape records, baby monitors and hearing aids would cease to exist today.
As the of the force of the shot increased, ___ ?
the puck traveled ?
This is because a force leads to a bigger change in an object's motion ___ ?
Friction had the effect on the puck's movement ?
as the friction force increased, the puck traveled ?
This is because friction works in the direction as an object is moving ?
Which of the following observations indicates that atoms of all elements contain small, negatively charged particles?
A) Alpha particles are repelled by cathode rays of elements
B) Cathode rays are deflected towards a positively charged rod
C) a particulat frequency of light is produced by a gas in an excited state
D) certain areas of the atom called orbitals contain all the charged particles
Answer:
B) Cathode rays are deflected towards a positively charged rod.
Answer: The correct option is b (Cathode rays are deflected towards a positively charged rod )
Drag the words to complete the paragraph.
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
A Response area must be applied to get an object moving because an object at rest will remain at rest unless acted upon by a(n) Response area force. Balanced forces result in Response area velocity; unbalanced forces result in a(n) Response area in velocity. Response area is an object Response area that allows it to Response area a change in motion or a change in resting state. The Response area of an object is a measure of an object's inertia- the Response area the mass, the Response area it is to change its motion
Answer:
I don't understand the question
A net external force must be applied to get an object moving because an object at rest will remain at rest unless acted upon by a net external force.
What is newtons law ?Newton's laws of motion are three fundamental classical mechanics laws that describe the relationship between an object's motion and the forces acting on it. These laws are summarized as follows: Unless acted upon by a force, a body remains at rest or in motion at a constant speed in a straight line.
Balanced forces result in zero velocity; unbalanced forces result in constant velocity.
An acceleration of an object depends on the mass that allows it to unbalance a change in motion or a change in resting state.
Mass of an object is a measure of an object's inertia-the motion the mass, the force it is to change its motion.
Thus, To move an object, a net external force must be applied because an object at rest will remain at rest unless acted upon by a net external force.
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A generator makes electricity from _____.
chemical reactions
kinetic energy
heat
friction
Answer: kinetic energy
Explanation: searched it up
Answer: They make chemical reactions to convert things electricity. They do this by capturing the power of motion and turning it into electrical energy by forcing electrons from the external source through an electrical circuit. An electric generator is a device that converts mechanical energy obtained from an external source into electrical energy as the output. It is important to understand that a generator does not actually ‘create’ electrical energy. Instead, it uses the mechanical energy supplied to it to force the movement of electric charges present in the wire of its windings through an external electric circuit. This flow of electric charges constitutes the output electric current supplied by the generator. This mechanism can be understood by considering the generator to be analogous to a water pump, which causes the flow of water but does not actually ‘create’ the water flowing through it.
Why do some animals die off while other similar animals survive in the same environment?
Answer:
Extinction is often caused by a change in environmental conditions. When conditions change, some species possess adaptations that allow them to survive and reproduce, while others do not. If the environment changes slowly enough, species will sometimes evolve the necessary adaptations, over many generations.
A student places a warm can of soda into a bucket filled with cold water.
She puts the lid on the bucket. Which of the following describes the energy transfer between the water and the can of soda in the bucket?
Thermal energy is transferred from the can of soda to the water so the can of soda gets cooler and the water stays the same temperature.
Thermal energy is transferred from the water to the can of soda so the can of soda gets cooler and the water stays the same temperature.
Thermal energy is transferred from the can of soda to the water so the can of soda gets cooler and the water gets warmer.
Thermal energy is transferred from the water to the can of soda so the can of soda gets cooler and the water gets warmer.
Answer:
She puts the lid on the bucket. Which of the following describes the energy transfer between the water and the can of soda in the bucket? Thermal energy is transferred from the can of soda to the water so the can of soda gets cooler and the water stays the same temperature
Explanation:
help pls nelp due tonight
?What statement best describes the arrangement of the atoms in an ethylene molecule?
1.a)How many types of particles are formed when a strong alkali is dissolved in water??
b)Identify those particles.
Answer:
I didn't know how to explane it
but this should help you get your answer
Write a 4 paragraph essay explaining the types of asexual reproduction and advantages and disadvantages of each. Include descriptive text in each and diagrams at the end if you would like.
Answer:
Explanation:
Asexual reproduction is a mode of reproduction in which a new offspring is produced by a single parent. The new individuals produced are genetically and physically identical to each other, i.e., they are the clones of their parents.
Asexual reproduction is observed in both multicellular and unicellular organisms. This process does not involve any kind of gamete fusion and there won’t be any change in the number of chromosomes either. It will inherit the same genes as the parent, except for some cases where there is a chance of a rare mutation occurring.
The term “fission” means “to divide”. During binary fission, the parent cell divides into two cells. The cell division patterns vary in different organisms, i.e., some are directional while others are non-directional. Amoeba and euglena exhibit binary fission.
It is one of the simplest and uncomplicated methods of asexual reproduction. The parent cell divides into two, each daughter cell carrying a nucleus of its own that is genetically identical to the parent. The cytoplasm also divides leading to two equal-sized daughter cells. The process repeats itself and the daughter cells grow and further divide.
Fragmentation is another mode of asexual reproduction exhibited by organisms such as spirogyra, planaria etc. The parent body divides into several fragments and each fragment develops into a new organism.
Regeneration is the power of growing a new organism from the lost body part. For eg., when a lizard loses its tail, a new tail grows. This is because the specialized cells present in the organism can differentiate and grow into a new individual. Organisms like hydra and planaria exhibit regeneration.
Budding is the process of producing an individual through the buds that develop on the parent body. Hydra is an organism that reproduces by budding. The bud derives nutrition and shelter from the parent organism and detaches once it is fully grown.
Asexual reproduction in plants occurs through their vegetative parts such as leaves, roots, stems, and buds. This is called vegetative propagation. For example, potato tubers, runners/stolon, onion bulbs, etc., all reproduce through vegetative propagation.
Spore formation is another means of asexual reproduction. During unfavourable conditions, the organism develops sac-like structures called sporangium that contain spores. When the conditions are favourable, the sporangium burst opens and spores are released that germinate to give rise to new organisms. In asexual reproduction, a single cell is divided to produce offspring. Simple cell-by-cell division is not possible in multicellular organisms. Most of the multicellular organisms have a complex body design. They have a higher level of organization like tissues, organs and organ systems. Thus, they need a special mode for reproduction.
Fill each box with the chemical formula of the compound.
Human obtain electricity through fossil fuel, nuclear, solar, geothermal, wind, biomass, and hydroelectric power.
For at least two of these, explain ways that using this resource could pollute freshwater.
For fossil fuel: Oil spills and leaks during extraction or transport can pollute water sources.
For nuclear power: An uncontrolled nuclear reaction can result in widespread a contamination of water.
WHOEVER ANSWERS FIRST GETS BRAINLIST
what is the awnser??? (pic is below)
Answer:
C: Radiation. Arrow x shows radiation. I hope this helps u! If it's wrong, please let me know!!
I need help asap pleasee
What is an ellipse please help)
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.
which chemical process is illustrated below?
Answer:
I believe it is D, Dehydration synthesis of amino acids to form a dipeptide
pls i need answers to the 1st, 2nd, and 3rd question
I believe number one has 2 valance electrons
number 2 has 1 valance electron
and number 3 has 8 valance electrons
valance electrons are the electrons on the outermost ring
0.00056 kg = in metric conversion
Answer:
0.56
Explanation:
Answer:
0.56
Explanation:
in the metric stair case there is 3 space between g and kg, since you are going down you move the decimal 3x to the right.