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
Juliette [100K]
3 years ago
10

A change from one state of matter to another involves the transfer of

Chemistry
2 answers:
Alja [10]3 years ago
5 0
A heat because heat is the transfer of energy.
Alja [10]3 years ago
5 0

Answer: Option (a) is the correct answer.

Explanation:

Change in state of a substance occurs due to change in position of atoms by absorption or release of heat energy.

For example, ice is the solid state of water and when we keep it at room temperature then it absorbs heat from its surroundings. As a result, intermolecular forces of attraction between its molecules weaken.

Due to this particles or atoms gain kinetic energy and they tend to move away from each other.

Thus, we can conclude that a change from one state of matter to another involves the transfer of heat.

You might be interested in
What hypothesis did Miller-Urey test in their experiment?
Marat540 [252]
<span>A. Organic molecules can form in a reducing atmosphere

Hope this helps!</span>
8 0
3 years ago
Which part of the EM spectrum carry the least amount of energy?
denpristay [2]
The answer is B. Gamma rays

Radio waves, microwaves, and viable light are all on the higher part of the spectrum.

hope this helps !
6 0
3 years ago
Provide an example of an Energy Conversion
Artyom0805 [142]

Answer:

An example of this is gasoline being put into our cars. With the help of the battery's energy, cause mechanical energy for the car to move faster amd longer than it would have lasted withut gas.

Explanation:

7 0
3 years ago
What happens to water 100°C as pressure is increased from 0.7 atm to 1.4 atm
lisov135 [29]

Answer:

Explanation:

The graph shows the phase diagram of water . From it , it is clear that at 100°C water remains in equilibrium with water vapour and at this temperature , the vapour pressure is equal to one  atm . So this must be boiling point of water.

At 0.7 atm pressure , boiling point must have been reduced . So when water is at 100°C , it must have been completely in vapour phase .

Now the pressure is increased to 1.4 atm . In this process of increase of pressure , the water in vapour state must have turned into liquid state as soon as the pressure increases beyond  1 atm . Beyond it its boiling point would have increased above  100°C so it can not remain in gaseous phase . At 1.4 atm , its boiling point would have increased to 110°C or so . Hence it must be in liquid phase because its temperature is below its boiling point at that pressure .

Hence water changes from gaseous phase to liquid phase when pressure changes from 0.7atm to 1.4 atm .

7 0
3 years ago
What are the formulas?
shtirl [24]
Formulas are like steps to solve an equation but in cemistry a formula is 2 or more elements combined to make something

7 0
4 years ago
Read 2 more answers
Other questions:
  • How can you distinguish a substance from a mixture
    7·1 answer
  • A simple question about solubility, can you combine BaSO4 and Na2CO3 and form a precipitate?
    8·1 answer
  • Naturally occurring copper is composed of 69.17% of 63cu, with an atomic mass of 62.9296 u, and 30.83% of 65cu, with an atomic m
    15·1 answer
  • How do wetlands form?
    5·2 answers
  • A 2.00 L container of nitrogen had a pressure of 3.20 atm. What volume would be
    6·1 answer
  • Reasons for good care on computer​
    14·1 answer
  • How many valence electrons these elements have
    7·1 answer
  • What are 4 signs that chemical reaction had occurred?
    15·2 answers
  • What is the molar mass of C4H2?
    13·1 answer
  • Is it possible for a nitrogen atom to change into an oxygen atom? If so, how?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!