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
swat32
3 years ago
10

A curved piece of glass or other transparent material that is used to refract light is called a (an) _____.

Chemistry
2 answers:
Furkat [3]3 years ago
7 0

Answer:

C) reflector

Explanation:

Think about a small mirror if you put it in the sun it reflects light so  it is reflector

lesya692 [45]3 years ago
4 0

Answer:

Lens

A curved piece of glass or other transparent material that is used to refract light.

Explanation:

u got ig?

You might be interested in
Campare and Conteast Physical and chemical properties.
I am Lyosha [343]

Answer:

Physical properties are changes in color, weight, mass, density, volume, whether it is freezing, tarnishing, boiling, etc. while chemical properties are changes in the compound of the object such as whether an object is/isn't flammable, affected by acid, it dissolves, ferments, rots, ignites in water, etc.

Explanation:

Physical property examples: a piece of steel is cut in half, a sugar cube is ground up into a powder, ice melts into water, clouds form in the sky, you mow the lawn, the water turned purple when you dropped red and blue dye in it, leaves grow in the spring, ethyl alcohol boils at 79° C, you cut apples up

Chemical property examples: pancakes cook on the griddle, fireworks explode in th sky, Alka-Seltzer gives off carbon dioxide when added to water, roasting a marshmellow, milk sours when left on the counter, burning wood in a bonfire, salt dissolves in water, food is digested in the stomach

3 0
3 years ago
Which of the following is NOT a factor that determines how much energy we need?
german

Answer:

B) The amount of vitamin D gained in 1 day.

Explanation:

6 0
3 years ago
Read 2 more answers
Which of these is an indication that a chemical reaction has occurred?
lilavasa [31]

D. a change in color of a substance

5 0
3 years ago
Read 2 more answers
Which of the above electron dot diagrams is wrong and why?
Elodia [21]

Answer:

Oxygen, it's supposed to have six valenge electrons.

Explanation:

Count the dots on the oxygen atom, you'll see seven, but there's supposed to be six.

5 0
3 years ago
Read 2 more answers
A sample of an ionic compound containing iron and chlorine is analyzed and found to have a molar mass of 126.8 g/mol. what is th
julsineya [31]
Answer is: <span>the charge of the iron in this compound is +2.
Atomic mass of iron is 55,8 g/mol.
Atomic mass of chlorine is 35,5 g/mol.
If compound is FeCl, molar mass would be 55,8 </span>g/mol + 35,5 g/mol = 91,3 g/mo, that is not correct.
If compound is FeCl₂, malar mass of compound would be:
55,8 g/mol + 2·35,5 g/mol = 126,8 g/mol, that is correct.
Oxaidation number of chlorine is -1.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the mass of 1.00 mile of NE
    8·1 answer
  • Dolphins communicate using compression waves (longitudinal waves). Some of the sounds dolphins make are outside the range of hum
    5·1 answer
  • Given the incomplete equation for the combustion of ethane:
    8·2 answers
  • Can i just have the answers
    7·1 answer
  • Determine the amount of moles in 6.36x10^25 molecules of H2O
    13·1 answer
  • Calculate the number of grams of carbon dioxide produced from 6 moles of oxygen gas. List only the number of grams of carbon dio
    15·1 answer
  • The solubility of lead(II) iodide is 0.064 g/100 mL at 20ºC. What is the solubility product for lead(II) iodide?
    15·1 answer
  • What is the mass of a metal block with a volume of 3.1cm3 and a density of 3.82 g/cm3
    14·1 answer
  • Identify two possible reasons for unemployment​
    5·2 answers
  • What did the Curies demonstrate by studying pitchblende?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!