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
Papessa [141]
4 years ago
6

Which is an example of a reversible physical change?

Chemistry
2 answers:
Effectus [21]4 years ago
8 0

Examples of reversible changes. Melting: Melting is when solid converts into a liquid after heating. Example of melting is turning of ice into water. ... Example of boiling is turning water into water vapour.

san4es73 [151]4 years ago
4 0

Answer:

A) Mixing blue and yellow paint to create green paint

Explanation:

You might be interested in
2) How do you calculate
Mice21 [21]

Answer:

<em>If two(or more) forces act on an object in the same direction, the net force is the sum of the forces. In the diagram at left, the net force is 30 Newtons to the right</em>

7 0
4 years ago
Study the diagram below and answer these questions 1-6:
grandymaker [24]
N=1 shell contains 2 electrons.
n=2 shell contains 5 electrons.
n=2 is the outermost shell. Therefore there were 5 electrons before sharing.
6 electrons are being shared between 2 nitrogen atoms.
Pair of electrons form a covalent bond. Therefore 3 pair of electrons will form 3 bonds.
6 0
4 years ago
Read 2 more answers
At constant temperature, when the volume of a gas is decreased, what happens to its pressure? Select one: a. It increases. b. It
natulia [17]

Answer:

The answer would be

a. it increases

3 0
4 years ago
Briefly explain why the bulk temperature of the water remains low (at room temperature)
elena55 [62]
If the humidity of the room is low, the water that contacts the air directly could evaporate and takes some energy from the bulk thus decreasing its temperature steadily. This allows the water to have a lower temperature.
4 0
3 years ago
What system illuminates cellular waste through the lungs skin and kidneys
Sonbull [250]
The excretory system<span> is responsible for removing the </span>cellular waste through the lungs,skin,and kidneys<span>.

</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • ____ 30. isotopes are atoms of the same element that
    9·1 answer
  • If pu perform 10 joules of work lifting a 10-N box from the floor to the shelf how high is the shelf
    6·2 answers
  • Is the value you obtained for the wavelength of the laser light consistent with the range of wavelengths for the red light? Expl
    15·1 answer
  • If a mouse eats grass, a snake eats the mouse, and an owl eats the snake, the owl is considered the (4 points)
    15·2 answers
  • Joel has noticed that his engine is not compressing properly during the compression and ignition step. What problem will this po
    7·1 answer
  • Can someone help on five and six I am at a loss on how to solve it
    15·1 answer
  • What are the environmental impacts of coal
    8·2 answers
  • Does a reaction occur when aqueous solutions of copper(II) sulfate and lead(II) nitrate are combined?
    14·1 answer
  • x g of metal (equivalent wt=12) was completely dissolved in 100 cc of N/2 HCl. The volume was then made upto 500 cc.25 cc of thi
    12·1 answer
  • What is meant by adhesive property of water?​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!