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
dimaraw [331]
3 years ago
12

Which of the following is not a physical change?

Chemistry
1 answer:
Dimas [21]3 years ago
6 0
When you burn paper you are chemically altering it so that is the correct answer. When you do all the other choices all of the components stay the same. Just because it changes shapes doesn't mean it'll change chemically toom
You might be interested in
List 5 careers in computer Science
Sliva [168]

Answer:

Software Developer. ...

Database Administrator. ...

Computer Hardware Engineer. ...

Computer Systems Analyst. ...

Computer Network Architect. ...

Explanation:

4 0
3 years ago
When a substance changes from gas to liquid at a temperature below its boiling point, ____ has taken place.
puteri [66]
That would be evaporation.
Hope this helped!! xx
5 0
3 years ago
Which carboxylic acid has the lowest boiling point?
erik [133]
Methanoic acid :33333
7 0
3 years ago
What is the function of a restriction enzyme?
Advocard [28]
Main function of a restriction enzyme is to cleve (Cut) DNA bases.

Hope this helps!
5 0
3 years ago
Which of these bonds is the weakest?​
Olenka [21]

Answer:

The first one has the weakest bond

Explanation:

The number of atoms together shows how strong the bonds in the second bond it is 4 bonds, the third is 8 bonds, the 4th one is 4 bonds thus why the first bond is the weakest.

6 0
3 years ago
Other questions:
  • When methane is burned with oxygen the products are carbon dioxide and water. if you produce 36 grams of water and 44 grams of c
    7·1 answer
  • Arab cultures charted planets in the Dark Ages. Europeans helped establish the Sun-centered model of the solar system during the
    14·1 answer
  • An organic compound, X, will react with calcium metal to produce a salt with the empirical formula CaC4H4O4. What could be the i
    15·1 answer
  • Which process occurs at the anode in an electrochemical cell?
    14·1 answer
  • In order for methane to be recycled it has to phase change, is that possible on Titan Moon? ONLY IF YOU REALLY KNOW PLEASE❤️
    9·1 answer
  • What is the mass in grams of 9.45*10^24 molecules of methanol (CH3OH)?
    5·1 answer
  • Which of these waves would have the greatest amount of energy?
    9·2 answers
  • 24897Bk ---> 24797Bk + 10n + _____
    5·1 answer
  • NaHCO3 + HC2H3O2 → NaC2H3O2 + H2O + CO2
    7·1 answer
  • What is the balanced chemical equation for Nitric acid with sodium carbonate
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!