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
spayn [35]
3 years ago
6

Melting is considered a(n) ___ change because energy is gained by the substance as it changes state

Chemistry
1 answer:
Burka [1]3 years ago
4 0
Melting is a physical change
You might be interested in
What happens to energy and temperature when molecules collide
steposvetlana [31]

Answer:

As temperature increases, molecules gain energy and move faster and faster. Therefore, the greater the temperature, the higher the probability that molecules will be moving with the necessary activation energy for a reaction to occur upon collision.

Explanation:

hope this helps!

3 0
2 years ago
The internal energy of a system __________. Question 66 options: is the sum of the kinetic energy of all of its components is th
9966 [12]

Answer:

The internal energy of a system <u>is the sum of the potential and kinetic energies of the components</u>

Explanation:

Internal energy is defined as the sum of two types of energy: kinetic energy and potential energy.

Kinetic energy is defined as the sum of all the kinetic energies that each element has within a system with respect to its center of mass. It is caused by the movement of particles. Meanwhile, the potential energy is the energy that is associated with each of the interactions. Potential energy is associated with the constituents of matter, of the electrostatic energy of each atom that is inside the molecules.

3 0
2 years ago
A. Choose one of the four biogeochemical cycles that were discussed in this unit - carbon, nitrogen, water, or oxygen and descri
MAVERICK [17]

Water cycle simply refers to the continuous movement or flow of water from the atmosphere to the earth and back to the atmosphere

<h3>What is are the stages of water cycle?</h3>

These are the basic stages through which water passes. These stages are:

  • Evaporation
  • Condensation
  • Precipitation
  • Collection.

So therefore, water cycle simply refers to the continuous movement or flow of water from the atmosphere to the earth and back to the atmosphere

Learn more about water cycle:

brainly.com/question/25796102

#SPJ1

6 0
1 year ago
Which of the following represents a physical change?
julsineya [31]
A. Phase changing. When phase changes nothing chemically changes about the substance, its still the same thing.
8 0
3 years ago
Read 2 more answers
What is a substrate?
Anestetic [448]

Answer:

D. a reactant that is catalyzed by an enzyme

Explanation:

um

search engime

7 0
2 years ago
Other questions:
  • What volume in dm3 of KCl is obtained in the following equation ??
    11·2 answers
  • A lack of sewage structures in overcrowded cities may lead to __________.
    13·2 answers
  • What is free-fall acceleration near earth's surface
    6·2 answers
  • Which chemical formula shows an ionic compound?
    8·2 answers
  • When chloric acid reacts with water, it reacts as a strong acid. Write an equation for its ionization in water. Use minimal inte
    8·1 answer
  • What happens to the density of most substances as they cool and solidify?
    5·1 answer
  • Please Help ASAP
    12·2 answers
  • How many moles of aqueous sodium ions and sulfide are formed when 2.50 mil of sodium sulfide dissolved in water.
    7·1 answer
  • How many grams of sodium chromate, Na2CrO4, are needed to react completely with
    15·1 answer
  • What is the chemical formula for Magnesium and Phosphorus as a compound?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!