here the answers for what is radiation?

Transfer of heat through objects touching the source
Transfer of heat through direct physical contact
Transfer of heat through electromagnetic waves
Transfer of heat through the movement of particles

Answers

Answer 1
Transferring heat through electromagnetic waves
Answer 2
C . Transfer of heat through electromagnetic waves

Radiation is said to be process where heat is transferred between two objects in the form of electromagnetic waves . In radiation two object dont need to be in direct physical contact for the heat transfer to happen .


Related Questions

How is density different from weight and mass?

Answers

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.

Hope this helps :) if so, can I get Brainliest?

Density is basically how compact an object is

Weight is how heavy an object is/ how much force it exerts

Mass is how much matter is in an object

I hope this helps! If you need the formulas on how to get them you can always comment and ask :)

How could the Flood have changed landforms?V

Answers

erosion would be one of the effects from floods
Soil and rocks could move with the water, also pressure from water can cause earthquakes

What kind of damage would you expect if there was a magnitude 4 earthquake on the Richter Scale?

Answers

Answer:

a LOT of damage,

maybe level 7 or 6

hope dis helps ^-^

Well 10 is the highest on the scale so I guess moderate damage.

I need help, thankyou.
List 5 things how Prokaryotic cell and Eukaryotic cell are alike

Answers

Answer:

refer to the picture below; hope it helps :)

Explanation:

everything that says yes means it has it in common.

I need help, thankyou.List 5 things how Prokaryotic cell and Eukaryotic cell are alike
they both have membranes , they both have a cytoplasm, ribosomes are included in protein synthesis, and they both have DNA

Help please, thank you (30 points)

How would you connect these items to make a circuit in order to power a light bulb? step by step explanation
-a light bulb
-2 batteries
-aluminum foil
-paper clips
-electric tape

Answers

Answer:

How would you connect these items to make a circuit in order to power a light bulb? step by step explanation

Making a Circuit:

1. Connect one end of each wire to the screws on the base of the light bulb holder. (If you’re using foil, ask an adult to help you unscrew each screw enough to fit a foil strip under it.)

2. Connect the free end of one wire to the negative (“-“) end of one battery. Does anything happen?

3. Attach the free end of the other wire to the positive (“+”) end of the battery. Now what happens?

Adding Power :

1. Disconnect the battery from your circuit. Stand one battery so that the “+” end is pointing up, then set the other battery next to it so that the flat “-” the end is pointing up. Tape around the middle of the batteries to hold them together.

2. Set a paperclip across the batteries so that it connects the “+” end of one to the “-” end of the other. Tape the paperclip in place with a narrow piece of tape (do not tape over the metal battery ends).

3. Turn the batteries over and tape one end of a paper clip onto each of the batteries. Now you can connect one wire to each paper clip. (The bottom of the battery pack should only have one paper clip – do not connect a wire to it.)

4. Connect the free ends of the wires to the light bulb.

(Note: Instead of steps 1-3, you can use two batteries in battery holders and connect them together with one wire.)

I need help asap pleasee

I need help asap pleasee

Answers

The answer is C, it can change with new evidence.
The answer is C hope this helps you out

What is one way that potential energy might be involved in rescue team missions?

Answers

Answer: The rescue workers can get energy to the batteries in their equipment during rescue missions by using a generator to convert the kinetic energy to potential energy. Potential energy is then stored in the battery.

Explanation:

From a quizlet i found online.

Answer:by using a generator to convert the kinetic energy to potential energy. Potential energy is then stored in the battery

What is an ellipse please help)

Answers

normal oval shape traced by a point moving in a plane so that the sum of the distance from the other points is constant.

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.


What physical property of mercury makes it best suited for use in a thermometer

Answers

Answer:

High coefficient of expansion

Explanation:

It is only mercury that is in liquid form at room temperature. It works on the principle of thermal expansion, it expands when heated and contracts when cooled. The very minute change can be notable by the use of mercury in the thermometer. So this property of the thermometer makes it suitable for measuring temperatures.

High coefficient of expansion

Why is it necessary to ensure that unreacted chlorine gas is passed into a fume cupboard when reacting with alumnium?

Answers

The person above is correct.
The person above is correct

please helpppppppp.will give 12 points

please helpppppppp.will give 12 points

Answers

Vibration?
I’m not super sure.

Answer:

Heat

Explanation:

When energy transfers, due to the difference in temperatures, the energy that is passed on from a surface to another surface is heat. Therefore, we get heat transfer. Heat transfers happen in 3 ways radiation, convection, and conduction.

Hoped this helped!

List the five physical phase changes of matter and give one example for each.

Answers

Answer:Melting.

Freezing.

Evaporation.

Condensation.

Sublimation.

Explanation:

Answer: Examples for the five transformations previously given.

For the first four, we encounter common examples in everyday life, all to do with water:

Freezing - liquid to solid, e.g. water to ice, e.g. making ice cubes.

Melting - solid to liquid, e.g. ice to liquid water, melting ice cubes or snow flakes.

Condensation - gas to liquid, e.g. water vapor (gas) to liquid -  water vapor in air (humidity) condenses to form liquid droplets on the outside of a cold beverage glass on a hot humid day; or cloud formation  in the atmosphere.

Evaporation - liquid to gas, e.g. liquid water on clothes evaporates as clothes dry on clothesline or in dryer

While water can sublime under certain conditions of temperature and pressure, it is less evident in everyday life.  Carbon dioxide however is a more common example.

Sublimation - solid to gas, e.g. "dry ice" disappearing. The visible smoke associated with dry ice is most likely just condensing water vapor in the air as the solid carbon dioxide cools the air.

Explanation:

Which of the following solute(s) would form an electrolytic solution in water? CH4, KI, fecl3

Answers

Answer:

kl

Explanation:

According to the concept of solubility and electrolysis , KI would form an electrolytic solution in water.

What is solubility?

Solubility is defined as the ability of a substance which is basically solute to form a solution with another substance. There is an extent to which a substance is soluble in a particular solvent. This is generally measured as the concentration of a solute present in a saturated solution.

The solubility mainly depends on the composition of solute and solvent ,its pH and presence of other dissolved substance. It is also dependent on temperature and pressure which is maintained.Concept of solubility is not valid for chemical reactions which are irreversible. The dependency of solubility on various factors is due to interactions between the particles, molecule or ions.

Learn more about solubility,here:

https://brainly.com/question/3479494

#SPJ2

Name 2 cities, states, or countries that are cooled by a near by deep ocean current.

Name 2 cities, states, or countries that are cooled by a near by deep ocean current.

Answers

Answer:

Peru and chili

Explanation:

They are next to a blue deep ocean current

Answer:

greenland iceland

Explanation:

Plz help! Brainliest if correct! Lots of points!

Answers

Answer:

okay introduction

-what is gravity

-it's effects

detail one

-what is the advantages

-the disadvantages

detail two

-how gravity work

-what would happen if there was no gravity

okay this is all I could think of

pls mark me as brainlist

What he said up top fam

1. Using D10W and a vial of NaCl 4 mEq/mL, how many mL of NaCl are needed to prepare 250 mL of a
D10/NS solution?
a. 4.8mL
b. 9.6ml
c. 19.6mL
d. 154mL

Answers

To prepare 250 mL of a D10/NS solution using D10W and a vial of NaCl 4 mEq/mL, you would need 9.6 mL of NaCl. Normal saline (NS) contains 154 mEq/L of sodium chloride (NaCl). To prepare 250 mL of NS, you would need 250 mL * (154 mEq/L) = 38500 mEq of NaCl. Since the vial of NaCl contains 4 mEq/mL, you would need 38500 mEq / (4 mEq/mL) = 9625 mL = 9.6 mL of NaCl. So the correct answer is b. 9.6ml.

the correct answer is A 4.8 mL

If you are leading a team to clean an oil spill in rough waters, which of the following methods would be most effective to clean the oil?

Install booms made from, or with, sorbent materials around the oil spill.

Install hard booms around the oil spill.

Coat the surface of the water with a sorbent material.

Wait until the water calms down and then install booms to contain the spill.

Answers

Answer:Install booms made from, or with, sorbent materials around the oil spill. 

Explanation:Dispersants and booms and skimmers are the most frequently used methods to clean up ocean oil spills. All methods have advantages and disadvantages. The effectiveness depends on the situation – the amount and type of oil, the ocean currents and tides and the weather.

Answer:Install booms made from, or with, sorbent materials around the oil spill.

Explanation: Dispersants and booms and skimmers are the most frequently used methods to clean up ocean oil spills. All methods have advantages and disadvantages. The effectiveness depends on the situation - the amount and type of oil, the ocean currents and tides and the weather.

Question This is a Science Test 15 POINTS OR MORE POINTS!

The following picture contains four beakers with four different colored solutions, light blue to dark blue. Which solution is the most concentrated?

A. the second solution from the left
B. the first solution (left-most)
C. the fourth solution from the left (right-most)
D. the third solution from the left

Question This is a Science Test 15 POINTS OR MORE POINTS!The following picture contains four beakers

Answers

Answer:

darker means more concentrated!!

the answer is d

Explanation:

EX:the more color you put in frosting the darker it gets

the last one (the deep blue ,the darkest one) because it is a sign that it is more concentrated there

There are 3 different answers you can pick from.

no coefficient
2
3

There are 3 different answers you can pick from.no coefficient23

Answers

Dhehhehehebsnebbshshhshsbsbsbsbshsbssbbshs

what is required in order to determine whether or not an object moves

Answers

Answer:

. a reference point is required to determine whether or not an object moves

Explanation:

Answer:I would say gravity, The way the object is shaped..? You'll also need a reference point to figure out if the object is moving or not. I hope I helped! <3

Explanation:

A balloon is filled with 6.5 L of helium gas at 25oC and 1.0 atm. What volume will the balloon have when the temperature is lowered to -25oC and the pressure is increased to 1.5 atm?

Answers

honestly i have no clue. but u can

A weather balloon filled with hydrogen at 1 atm and -27^(h)C has volume equal to 1200 litres. On ascending, it reaches a place where temperture is -23^(h)C and pressure is 0.5 atm.

PLEASE HELP?? :|
AS SOON AS POSSIBLE!!

PLEASE HELP?? :|AS SOON AS POSSIBLE!!

Answers

B hope this helps, it sounds right
Oceans cover most of the planets surface and contain nearly all its water.

Both male and female rats have genotype Bb. Based on the Punnett square below and according to Mendel’s law of dominance, which describes the offspring with genotype bb?




This offspring will have black hair
This offspring will have black hair

This offspring will have white hair
This offspring will have white hair

This offspring will have brown hair
This offspring will have brown hair

This offspring will have black and white hair

Answers

The offspring will have white hair is the correct answer, as white hair is the recessive gene.

PLEASE ANSWER QUICKLY!!!!! Which of the following is NOT a function of your integumentary system?

A) Protecting against infection
B) Synthesizing vitamin D
C) Maintaining Fluid Balance
D) Stabilizing blood pressure

Answers

Answer: Must be a trick question.

Explanation: All of these are a function of the integumentary system.

The correct answer is B. Synthesizing virtual d.
Hope this helps <3

If you have a voltage of 120 volts entering your house and a light bulb with 0.625 amperes flowing through it, how many watts is your light bulb?

Answers

Answer:

75 watts

Explanation:

Answer:

I hope this helps.

Explanation:

If you have a voltage of 120 volts entering your house and a light bulb with 0.625 amperes flowing through

What is the charge on the Cr in Cr2O72-

Answers

Answer:

+6.

Explanation:

So, a chromium atom here has an oxidation number of +6.

In the dichromate ion, the oxidation number of chromium is+6. The sum of the oxidation numbers in Cr2O72-, a polyatomic ion, is -2, the charge of the ion.

How to work out the relative mass of potassium? What is the calculation? ( explained very easily )

Answers

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.

Relative Atomic Mass = Mass of one atom
———————————
(1/12)th Mass of one C12 atom

Which part of a neuron contains the nucleus?

1. Group of answer choices

2. neural impulse

3. axon

4. cell body

5. dendrite

6. myelin sheath

Answers

The answer is the cell body

The correct answer is actually 4

If pea plants with the genotypes Pp and pp are crossed with each other, what percentage of the offspring will be pp?

Answers

i’m just gonna guess but i think 50%

Answer:

50? brainliest?

Explanation:

The process of determining relative age is called ____________.

Group of answer choices

relative dating

absolute dating

exact dating

rock

The process of determining relative age is called ____________. Group of answer choicesrelative datingabsolute

Answers

The answer:rock explanation:

Answer:

-- I can't be too sure, but... --

Relative dating

Explanation:

Determination of the absolute age of rocks and minerals using certain radioactive isotopes.

Relative Age: The age of a rock layer compared to other layers. It can be determined by looking at the position of the rock layers.

Relative Dating: Rocks and structures are placed in order from the age of older to younger.  

These two seem to be from the same section and they connect as well, so I believe "Relative Dating" is your answer but I could be wrong nevertheless I hope this helps you!

Other Questions
Find the area of the region bounded by the given curve: r = 9e^teta on the interval 6 /9 teta 2 In a well-structured paragraph, state the claim of theprevious passageand evaluate the effectiveness of theevidence the authors present to support it. The one about Sugar on edge according to kaeuper, what is one way that we modern people might admire the medieval idea of honor? can someone write a 10 sentences in Spanish describing going to the mall for me please? it has to have correct endings, plurals, and grammar Which graph best represente y 6x13 how is sunlight related to seasons and the tilt of the earths axsis PLS HELP IM STUCK PLS All of the following were positive consequences of the Green Revolution EXCEPTIncreased crop yieldsIncreased use of traditional farming methodsReduced hunger and famineReduced crop losses from diseasesReduced dependency on food imports cross drugs currently fills mail orders from all over the u.s., and receipts come in to a head office in little rock, arkansas. the firm's average accounts receivable (a/r) is $2.5 million and is financed by a bank loan with 11 percent annual interest. cross is considering a regional lockbox system to speed up collections which it believes will reduce a/r by 20 percent. the annual cost of the system is $15,000. what is the estimated net annual savings to the firm from implementing the lockbox system? a balloon is rising at a rate of 3 meters per second from a point on the ground 53 meters from an observer. find the rate of change of the angle of elevation from the observer to the balloon when the balloon is 21 meters above the ground. Lunch trays are stacked in4 stacks with 25 trays ineach stack. How manylunch trays are in the stacksaltogethere Show yourwork. What is the greenhouse effect? * Rewrite, or "translate," a large paragraph from Virginia Woolf's A Room of One's Own. Instead of writing in the same style as Woolf, however, use formal, conventional language. You must not, however, change the original meaning. Finally, write a few sentences about the differences between your "translation" and the original Woolf passage. can u help me with this quick for branliest what is the unit rate of A person can jump 95 times in 60 seconds. What is the unit rate? Complete the pattern by skip counting 7421,7416, Multiplying polynomials answer to (a + 3)(a - 2) ........................................................ Over what interval is the graph of y=2 +|x 2| increasing?a. (2, )b. (2, )c. (, 2)d. (, 2) In "Racing the Storm, which character is a foil to Keri? AnastasiaLeethe truck driverthe waiter using exponents, the number 1/1000 is 10 ? . what is the exponent?