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
nlexa [21]
3 years ago
11

What happens when a substance undergoes a physical change?

Physics
2 answers:
vodka [1.7K]3 years ago
8 0
A: Some physical properties change, but the substance keeps its identity.
zlopas [31]3 years ago
8 0

Answer;

A: Some physical properties change, but the substance keeps its identity.

Explanation;

Physical changes occur when objects or substances undergo a change that does not change their chemical composition. This is different from chemical change in which the composition of a substance changes or one or more substances combine or break up to form new substances.

A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.

You might be interested in
Discuss why the article says the fact that we’re in our universe complicates our understanding of the expansion of the universe.
MArishka [77]
<span>Because of our perception of the universe from inside the universe, we are unable to see how and towards what the universe is expanding. Also, our understanding of it is further complicated because we are moving as part of the expansion, thus distorting our perception of it.</span>
4 0
3 years ago
Read 2 more answers
Renewable energy sources are ____________________?
Nina [5.8K]

Answer:

Eco-friendly

Explanation:

6 0
3 years ago
In order to identify them, animal fossils and other fossils nearby can be: A. compared B. piled C. seen
tigry1 [53]

Answer:

A.compared

Explanation:

Fossils help figure out the time that organisms lived. If you know one of the fossils, it can be used as a reference for others around.

5 0
3 years ago
Find the weight of a 25 kg table. (Use g= 10 m/s?)
PtichkaEL [24]

Answer:

weight = 25*10 =250 N

Explanation:

g must be given in units of m/s^2

The weight of any type of body will be the product of his mass by the gravity

where:

m =mass [kg]

F = force [N] or [kg*m/s^2]

g = acceleration [m/s^2]

3 0
3 years ago
Read 2 more answers
Can someone please help me?
svetlana [45]

Answer:

acceleration...............

7 0
3 years ago
Read 2 more answers
Other questions:
  • Calculate the force experienced by a positive test charge of 8.1 × 10-9 coulombs if the electric field strength is 9.4 × 107 new
    5·1 answer
  • 1kg slab of concrete loses 12,000j of heat when it cools from 30 Celsius to 26 Celsius. Determine the specific heat capacity of
    10·1 answer
  • Why do we experience a high tide twice a day?
    9·1 answer
  • 20 PTS BRAINLIEST If Thomson's model of the atom was correct, what would Rutherford have seen in his experiments?
    6·2 answers
  • How does an object move when it is subject to a steady centripetal force
    10·1 answer
  • A hiker walks 11 km due north from camp and then turns and walks 11 km due east. What is the total distance walked by the hiker?
    7·2 answers
  • How can you differentiate between elements and compounds​
    10·1 answer
  • 7. A locomotive is pulling 19 freight cars, each of which is loaded with the same amount of weight. The mass of each freight car
    14·1 answer
  • Some substances have the same chemical composition, but their atoms are arranged differently. A classic example is carbon. A pen
    11·2 answers
  • Does the size of the magnetic field change with the size of the magnet?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!