1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Firlakuza [10]
3 years ago
9

Infrared radiation A) Heat from warm objects, used to detect the location of objects Microwaves B) All the radiation humans can

see, ranging from red to violet Ultraviolet light C) Used in radar and to heat food Visible light D) Given off by very hot objects, such as the sun
Chemistry
1 answer:
Kazeer [188]3 years ago
3 0

Answer:

Infrared radiation → A) used to detect the location of objects

Microwaves → D) Used in radar and to heat food

Ultraviolet light → C)Given off by very hot objects, such as the sun  Heat from warm objects

Visible light → B) All the radiation humans can see, ranging from red to violet

Explanation:

Microwaves have magnetic waves with very long lengths, greater than that of infrared light. These waves are produced through vibrations that produce heat, as the microwave is turned on, which allows the food to be heated. These waves are also used to provide communication on some types of devices.

Infrared radiation is a type of non-ionizing radiation that has a low frequency and therefore cannot be visualized, since it is not within a visible electromagnetic spectrum, having a frequency lower than red. It can be used to detect the licalization of objects and does not pose a health risk.

Ultraviolet radiation is extremely harmful to our body. It is characterized by radiation with very small wavelengths, less than 400nm. This type of radiation can be released by the sun and ultraviolet lamps.

Visible light refers to the simplest form of electromagnetic wave and covers all the radiation that our eyes can see, allowing different colors to be seen in the objects we observe according to the reorganization of atoms and molecules.

You might be interested in
What is the energy of a photon with the frequency of 1.02 x 1015 Hz?<br> Please show your work!
galben [10]
<span> E = h v where v = frequency h = plancks constant 6.626 * 10 - 34

4.8 * 6.626 = 31.8 </span>
7 0
3 years ago
The piece of metal is magnetic
Alex_Xolod [135]

Answer:

Explanation:

Magnetic materials are always made of metal, but not all metals are magnetic. Iron is magnetic, so any metal with iron in it will be attracted to a magnet. Steel contains iron, so a steel paperclip will be attracted to a magnet too. Most other metals, for example aluminium, copper and gold, are NOT magnetic.

5 0
3 years ago
Wwicth substance makes a recipe unheatly
Marina86 [1]
If present in a high amount, unsaturated fat makes a substance an unhealthy choice in a recipe. 
5 0
4 years ago
What is a family in a periodic table?
igomit [66]

Answer:

A family is a vertical column .

The elements in a family have similar chemical properties.

8 0
3 years ago
Samaira needs to rent some tents for an outdoor family reunion in July. What is the best type of tent for Samaira to rent so tha
SVETLANKA909090 [29]

Answer:

The correct answer is rough, white tents

Explanation:

The options that have black tents are wrong because black materials absorbs heat, hence cannot protect the family from the heat from the sun during the reunion.

Also light/heat energy easily penetrate smooth surfaces as against rough surfaces. From this explanation, rough, white tents are better for the reunion as they will protect the family from the heat radiated from the sun.

8 0
4 years ago
Read 2 more answers
Other questions:
  • Hess’s Law can be used to determine the heat of reaction in the lab. True False
    6·1 answer
  • When would a measurement be both accurate and precise?
    15·1 answer
  • Which of the following is the correct unit for molarity? mol/L L/mol g/mol mol × L
    15·2 answers
  • An object's speed is the distance it travels ____ the amount of time it takes
    14·1 answer
  • Help - confusion :( The oxidation of copper(I) oxide, Cu2O(s), to copper(II) oxide, CuO(s), is an exothermic process,
    6·1 answer
  • Which statement best describes the effect of low ionization energies and low electronegativities on metallic bonding?
    7·2 answers
  • Please help on how to solve this problem it’s for isotopes
    10·1 answer
  • A airliner has an internal pressure of 1.00 ATM and temperatures of 25°C at take off if the temperature of the airlines routes t
    12·1 answer
  • .) What happens when Carbon dioxide gas is Collected down ward of water ? ​
    10·1 answer
  • Convert 48,987 minutes to years <br> using the method of dimensional analysis
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!