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
Lana71 [14]
3 years ago
5

Which type of change, chemical or physical, is a change on the atomic level?

Chemistry
2 answers:
yulyashka [42]3 years ago
7 0
When atoms and molecules speed up or slow down, that is a physical change. When they change state from liquid to solid or from gas to liquid, that is a physical change. When a substance is dissolved by water or some other solvent, a new substance has not really been formed.
zavuch27 [327]3 years ago
3 0

Explanation:

Examples of chemical changes include, rusting, fire, and overcooking. Nuclear changes occur when the nuclei of atoms are rearranged to form new atoms. Examples of nuclear changes include atomic fission, nuclear fusion, and the energy of sun and stars.

You might be interested in
Which is occurring when work is being done?
Lena [83]
When the work is being done, it is likely that there is an energy being enforced and when the energy is being enforced, it is likely that the energy present is being transferred in order for the work to be able to be able to be exterted upon
6 0
3 years ago
During which era did the supercontinent Pangaea break up?
Rudiy27
It broke up in the Mesozoic era.
7 0
3 years ago
Read 2 more answers
How do electrons transition between energy levels?
kow [346]
The electron with its extra packet of energy becomes excited, and promptly moves out of its lower energy level and takes up a position in a higher energy level.
7 0
3 years ago
Sugar dissolving in tea is it chemical or physical change?​
coldgirl [10]

Answer:

it is a physical change because when you heat up again a solution of sugar and tea you gonna obtain again sugar

5 0
3 years ago
Which of the following would be a warning sign that information about a weight loss medication is not reliable science?
Helga [31]

Answer:

c

Explanation:

I think it is right not sure but hope it helped

5 0
3 years ago
Other questions:
  • Coffee with sugar dissolved in it is an example of a water­based solution. the hot water of the coffee is the __________________
    10·1 answer
  • Is 4Si2H3 + 11O2=8SiO2+6H2O balanced
    5·1 answer
  • What is scientific meaning for emerge?
    11·2 answers
  • What is the ph of a 7.5*10^-3 m H+ solution
    14·2 answers
  • How do I determine the value for the smallest increment on each cylinder
    15·1 answer
  • Glucose has formula C6 H12 O6.<br>Calculate the number of Oxygen atoms present in 18 g of glucose​
    9·2 answers
  • One compound in the list below is a gas at room conditions, while all of the others are liquids or solids. For each compound, in
    13·1 answer
  • Which would aid a student in preparedness for a lab?
    11·2 answers
  • How many atoms are in each compound ?
    6·1 answer
  • Which resource produces the cleanest energy?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!