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
Rasek [7]
3 years ago
11

Give an example of one type of energy conversion (change to another form). Be sure to explain your example.

Chemistry
1 answer:
FromTheMoon [43]3 years ago
5 0
A combustion engine is changing gasoline by burning it, into a gaseous form with the spark plug, causing pistons to move, and move the car tires.
You might be interested in
Finally, it is time to return to Earth and review how scientists here classify organisms:
lilavasa [31]

5. Eubacteria

6. Plantae

7. Animalia

8. Protist (technically not a kingdom)

9. Archaebacteria

10. Fungi

6 0
3 years ago
If 4520 kj of heat is needed to boil a sample of water, what is the mass of water
Cerrena [4.2K]

Answer:

1,085g of water

Explanation:

If we have the value 4520kj is because the question is related to Energy and heat capacity. In this case, the law and equation that we use is the following:

                                                  Q= m*C*Δt  where;

Q in the heat, in this case: 4520kj

m is the mas

Δt= is the difference between final-initial temperature (change of temperature), in this exercise we don´t have temperatura change.

In order to determine the mass, I will have the same equation but finding m

                                          m= Q/C*Δt    without   m=Q/C

So: m= 4,520J/4.18J/g°C

      m= 1,0813 g

5 0
3 years ago
How do you sort bonds by polarity
zzz [600]
Your question isn't quite clear, but if you're wondering if a chemical is polar or non-polar, you simply draw a VSEPR sketch and draw arrows where the bonds are. Only draw arrows between atoms, NOT between an atom and a lone pair of electrons. The arrow should point to the most electronegative atom (you should be given an electronegativity scale). Afterwards, you add up the arrows as vectors, and look at the sum of the vectors. If the sum is zero (CH4 is a good example), the chemical is non-polar. If the sum is a vector, the chemical is polar (H2O, or water, is polar).
7 0
3 years ago
Indicate how the gas molecules move between the system and the surroundings based on changes in pressure, temperature, and volum
MrMuchimi

The gas molecules move between the system and the surroundings follow PV=nRT.

<h3>What are molecules?</h3>

The smallest particle of a substance has all of the physical and chemical properties of that substance.

An increase in pressure pushes the molecules closer together, reducing the volume. If the pressure is decreased, the gases are free to move about in a larger volume.

In the kinetic theory of gasses, increasing the temperature of a gas increases in average kinetic energy of the molecules, causing increased motion.

The reduction in the volume of the gas means that the molecules are striking the walls more often increasing the pressure, and conversely if the volume increases the distance the molecules must travel to strike the walls increases and they hit the walls less often thus decreasing the pressure.

At constant temperature and pressure the volume of a gas is directly proportional to the number of moles of gas. At constant temperature and volume the pressure of a gas is directly proportional to the number of moles of gas.

Learn more about molecules here:

brainly.com/question/14130817

#SPJ1

8 0
2 years ago
Helpppp me please please
kipiarov [429]
The answer is letter d    
3 0
3 years ago
Read 2 more answers
Other questions:
  • Please help on this question
    12·1 answer
  • What is the concentration of hcl in the final solution when 65 ml of a 12 m hcl solution is diluted with pure water to a total v
    14·1 answer
  • Calculate the number of moles of C2H6 in 6.29×1023 molecules of C2H6.
    14·1 answer
  • Find the ratio of the volume divided by the
    7·1 answer
  • Which equation represents the total ionic equation for the reaction of HNO3 and NaOH?
    7·2 answers
  • In the sentence "The constituent elements of water are hydrogen and oxygen,"what does the word constituent mean?
    8·2 answers
  • Help Asap plz Thx giving lots of points!!!
    7·1 answer
  • Make a concept map using words below
    13·1 answer
  • HELPPPPPPPP <br> I NEEED TO PASS
    7·2 answers
  • How do scientists test for a substance’s flammability in a substance
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!