Match the following items with the correct descriptions.

1. releases hydrogen ions
base
2. accepts hydrogen ions
eight
3. poor conductor of electricity
metal
4. shiny and lustrous
nonmetal
5. maximum number of electrons in first shell
acid
6. maximum number of electrons in second shell
two

Answers

Answer 1

Answer:

1.releases hydrogen ion acid

2.accepts hydrogen ion base

3. poor conductor of electricity non metal

4. shiny and lustrous metal

5. maximum number of electrons in first shell

two

6. maximum number of electrons in second shell

eight


Related Questions

A characteristic property is one that remains the same regardless of the amount of matter that is present.

Which of the following is a characteristic property of matter?

Group of answer choices

Density

Mass

Volume

Weight

Answers

the answer is weight
The answer is weight

Please help will give brainliest
Which of the following statements is TRUE regarding air resistance?

A fast-moving object experiences more air resistance than a slow-moving object

A slow-moving object experiences more air resistance than a fast-moving object

Answers

A slow moving object experiences more air resistance then a fast moving object
a slow moving object experiences more air resistance than a fast moving object , it’s the second one

A kite is an example of what?

(A) A system


(B)A process


(C)A pattern


(D)A change

Answers

Answer: I think it is the process

Explanation:

I KEEP ASKING FOR HELP IVE DONE MOST OF THE QUESTIONS MYSELF BUT NEED HELP IN SOME IF YOU ANSWER I WILL GIVE BRAINLIEST
What happens to the motion of an object if forces acting on the object are equal and balanced?

A. The object begins to move

B. The object begins to slow down

C. The motion of the object does not change

Answers

Answer:

When the forces acting on an object have equal strength and act in opposite directions, they are balanced. These forces cancel out one another, and the motion of the object they are acting on remains unchanged. The object may change its speed (speed up or slow down), or it may change its direction.

So I think its C

You see this is because if the forces were different the object would either speed up or slow down but in this case the forces are equal so the motion of the object does not change.

Hope This Helps :)

HELP plz
Are beaches made from erosion or deposition?

Answers

Answer:

Desposition

Explanation:

Answer:

Deposition

Explanation:

Beaches are wave-deposited accumulations of sediment.

Describe the percentages of electromagnetic energy that comes from the sun

Answers


In terms of energy, sunlight at Earth's surface is around 52 to 55 percent infrared (above 700 nm), 42 to 43 percent visible (400 to 700 nm), and 3 to 5 percent ultraviolet (below 400 nm).

hope this helps:)

PLS HELP THIS IS URGENT LIKE AN ASPA QUESTION THAT NEEDS AND ANSWER PLS HELP
Describe the percentages of electromagnetic energy that comes from the sun?

Answers

i’m pretty sure it’s 80% i had the same question when i did an exam and i got it right so yeah
40% at wave lengths of infrared (IR) or longer. 50% at visible wave lengths and 10% at wave lengths of ultra violet (UV) or shorter.
I hope this is what you were asking.

A boat is traveling to the right at 300 N, the current is going to the left at 600N. What is the net force and direction?

Answers

it would be 800n to the right
i’m pretty sure it’s 300 N but it could also be 800 N . the only reason i thought it was 300 N was because since they go the other direction they should cancel each other out by doing 600 - 300 which is 300 N. but yeah

“The use of fossil fuels by human’s is heating up the atmosphere” is an example of a law or theory? Explain your answer in at least 3 sentences.

Answers

Answer: Theory

It is a theory which is true because it is not a law. A theory by definition is “ a plausible or scientifically acceptable general principle or body of principles offered to explain phenomena.” A law is “a rule defining correct procedure or behaviour in a sport.“ Therefore since this a scientific fact and it is used/ not against the law it is a theory

Explanation:

pls help really easy just search the questions f u need to

Answers

Answer:i cant seee

Explanation:

none

1. because it’s features are very very like the planet mars so is useful for research on the planet. 2. it protects scientists from the extreme temperatures. 3.i’m not sure but i guess they would research how suitable mars is for humans to live on?

Answer ian rlly kno ...........

Answers

A ..............................
The slope would be -1/2
0-2
2+2 (cause one was negative add instead of subtract)
You would get -2/4 simply that to
-1/2

What would u write in a THESIS for Piney Woods?
GIVING BRAINLIST WHO EVER ANSWERS WITH PARAGRAPHS!

Answers

Answer:

Your thesis statement belongs at the end of your first paragraph, also known as your introduction. Use it to generate interest in your topic and encourage your audience to continue reading.

Explanation:

jayfeather friend me

Answer:

There is not a wrong answer for creating a thesis. The thesis reflects the many opinions you have towards the particular script. Use what you have learned from reading this and create a morale. If you have an opinion about it, try clearly stating it. Anything works. Just think of it as a bridge. Can it support the many ideas you have? REMEMBER stay on track and dont over think it!

Explanation:

The wastewater in your home goes to one of three places. It can run into a home septic system, it can go to a centralized sewage treatment plant, or it might be directly discharged into a body of water. Where does your water go after it goes down the drain?

Answers

I think b. Discharged into a body of water

Terrence measures the amount of water displaced by various objects when they are dropped into a graduated cylinder of water. By looking at his data, he realizes that the amount of water displaced depends on either the mass or the volume of the object, depending on whether the object sinks or floats.

Which data table includes all the information Terrence needs to come to this conclusion?

Answers

Answer:

Y

Explanation:

Logic

This is about rocks and/or minerals

Answers

I need the same answer
Graphite is most likely to break apart with cleavage due to the fact that the carbon atoms in graphite,from sheets, could split easily in layers. Graphite had cleavage as the weak bonds in the layers can easily break. It’s unlikely to fracture as fractures usually break in jagged pieces. Atoms in graphite are arranged in layers.

Study the image of Earth’s layers. Cross section of layers of the Earth. Inner core equals 1,216 kilometers; Outer core equals 2,270 kilometers. Mantle equals 2,885 kilometers, and consists of lower and upper mantle. Upper mantle is made up by: Asthenosphere at 660 kilometers, Lithosphere at 100 kilometers, Oceanic crust at 5 kilometers, Continental crust at 30 to 40 kilometers. Which statement correctly compares the thicknesses of Earth’s layers? Earth’s mantle is thinner than its oceanic crust. Earth’s outer core is thicker than its mantle. Earth’s continental crust is thicker than its lithosphere. Earth’s lithosphere is thinner than its asthenosphereStudy the image of Earth’s layers.

Answers

I believe it is the last one.

Earths lithosphere is thinner than its asthenosphere.

Answer:

the person on top is right.

Explanation:

How is salinity affected?
(a) evaporation increases
(c) freezing increases
(d) melting increases
(e) precipitation increases

Where does the energy that causes evaporation come from?
What role does gravity play in the water cycle?
Describe the flow of one molecule of water through the water cycle, beginning in the ocean.

Answers

Answer:

A and E.

Explanation:

 When water evaporates, it leaves the salt. When rain falls, the salt is diluted. The sun causes the  evaporation. The also the sunlight is the energy source, the greatest force propelling the water cycle is gravity. Gravity is the force of attraction between two objects, and Earth’s gravity pulls matter downward, toward its center. It pulls precipitation down from clouds and pulls water downhill. Gravity also moves air and ocean water. Also Water travels in a continuous path through Earth called the water cycle. The journey starts in the Earth's oceans. As the Sun heats the ocean, the water evaporates into a gas. The gas meets cooler air, and the gas changes into droplets of tiny water molecules. This process is called condensation. Little droplets of water fall back down to Earth again as precipitation. The precipitation fills up the rivers and various other things and the cycle begins all over again. Now with this being said, there is much more than just this!

     Good luck!

The answer is A hope this helped :)

Can yall please help me with this

Answers

Answer:

option D

Explanation:

option D is the correct answer.

mechanical energy = kinetic energy + potential energy

mechanical energy = 40+ 60 = 100 joules .

plz mark my answer as brainlist plzzzz.

hope this will be helpful to you.

I think it is D you can mark the person above me brainlest

What patterns in the rock layer fossils helped you identify an extinction?

Answers

Often, the rock layers bookending the mass extinction are noticeably different in their compositions. These changes in the rocks show the effects of environmental disturbances that triggered the mass extinction and sometimes hint at the catastrophic cause of the extinction
What the person said bro

How does this evidence help explain why the skin cancer rate is higher in Australia than in Brazil, even though the two countries get the same amount of sunlight?

Answers

Answer:

The Ozone layer

Explanation:

Ozone in the atmosphere can absorb ultraviolet light, which stops the light from reaching Earth’s surface, so people absorb less of it. Australia has less ozone than other places, like Brazil, and this is why Australia gets more ultraviolet light.

i will give u 50 points if u help me

Answers

14) gas to liquid to solid
15)chlorine displaces bromine from potassium bromide
16) non-metals
6)vertical
7)similar properties
8)there are patterns
10)decrease
11)very reactive
12) hydrogen
18)lower density than air
19)better insulator
20)metalloids

Answer:

a b a

Explanation:

jayfeather friend me

What type of erosion cause a canyon form?
water
wind
ice

Answers

Answer:Water

Explanation: none

The answer would be ice

The moon's observed motion across the sky is PRIMARILY due to the
A)
rotation of the moon.
B)
rotation of the earth.
C)
orbit of the moon around the earth.
D)
orbit of the earth around the moon.

Answers

Answer:

I think that rotation of the moon is the correct one

Explanation:

C) orbit of the moon around the Earth

What patterns in the rock layer fossils helped you identify an extinction?

Answers

Answer:

Hope this helps!! :D

Explanation:

Often, the rock layers bookending the mass extinction are noticeably different in their compositions. These changes in the rocks show the effects of environmental disturbances that triggered the mass extinction and sometimes hint at the catastrophic cause of the extinction.

You can often tell by disturbances in the fossils bones. Maybe like dust or particles symbolize harm or mass extinction in a prehistoric animal or maybe even new fossils like some animals that went extinct recently like 200 years.

Full the blanks...

A(n)________wave travels only through matter.
A(n)________wave can travel through empty space or through matteer

This is bout WAVE in SCIENCE please help this is due today thanks.

Answers

Explanation:

NOO I KNOW..........................

The wastewater in your home goes to one of three places. It can run into a home septic system, it can go to a centralized sewage treatment plant, or it might be directly discharged into a body of water. Where does your water go after it goes down the drain?

Answers

Answer:

Sewage Treatment

Explanation:

I am sorry if I got this wrong but if I did please correct me!

Which graph above shows an object’s acceleration? Why did you choose that graph(explain why)

Answers

Velocity vs. Time shows an objects acceleration because... in Position vs. Time the line does not go through the origin and it’s very uneven, But Velocitu vs. time goes through the origin and has straight lines.

Answer:

B.

Explanation:

Because the lines are vertical no so wormy like.

Help its for science ill give brainilest.

Answers

directly proportional

Answer:

This equation reveals that the kinetic energy of an object is directly proportional to the square of its speed. That means that for a twofold increase in speed, the kinetic energy will increase by a factor of four.

Explanation:

Which set of coefficients would balance the following equation?

Mg + AlCl3 → Al + MgCl2
A. 2Mg + AlCl3 → Al + 2MgCl2
B. 3Mg + 2AlCl3 → 2Al + 3MgCl2
C. Mg + 2AlCl3 → 2Al + MgCl2
D. 3Mg + 4AlCl3 → 4Al + 3MgCl2

Answers

Answer : B 3Mg + 2AlCl3 - 2Al + 3MgCl2

Explanation:

Reactants side Products side
Mg - 3 Mg - 3
Al - 2. Al - 2
Cl - 6 Cl - 6

The chemical equation  which is balanced according to law of conservation of mass  is 3 Mg + 2 AlCl₃ → 2 Al + 3 MgCl₂.

What is chemical equation?

Chemical equation is a symbolic representation of a chemical reaction which is written in the form of symbols and chemical formulas.The reactants are present on the left hand side while the products are present on the right hand side.

A plus sign is present between reactants and products if they are more than one in any case and an arrow is present pointing towards the product side which indicates the direction of the reaction .There are coefficients present next to the chemical symbols and formulas .

The first chemical equation was put forth by Jean Beguin in 1615.By making use of chemical equations the direction of reaction ,state of reactants and products can be stated. In the chemical equations even the temperature to be maintained and catalyst can be mentioned.

Learn more about chemical equation,here:

https://brainly.com/question/28294176

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Why is it necessary to see a similar pattern of change in fossils from several places in order to conclude that an extinction happened?

Answers

Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today.

One can learn a lot about the history of life on Earth thanks to fossils. They can help us understand the origins of life and humanity, the evolution of the planet and its environment across time, and the once-connected nature of the continents that are now widely separated.

What are fossils ?

Any surviving remnants, impression, or evidence of a once-living creature from a previous geological epoch is referred to as a fossil. Examples include fossilized bones, shells, exoskeletons, animal or microbe impressions in stone, amber-preserved artifacts, hair, petrified wood, oil, coal, and DNA traces.

Scientists use the fossil record to seek for patterns that may be used to infer which creatures are related to one another, how groups of organisms evolved through time, and how the Earth's climate affected the kinds of plants and animals that could survive for a very long time.

Thus,  a lot about the history of life on Earth thanks to fossils. They can help us understand the origins of life and humanity.

To learn more about fossils, follow the link;

https://brainly.com/question/6867325

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