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
alexdok [17]
4 years ago
5

When you strike a match you produce frictional heat energy what does this input of energy present in a chemical reaction

Chemistry
2 answers:
Talja [164]4 years ago
4 0

Answer:

If this is that MC question then the answer is D.

Explanation:

The correct answer is D.  The energy needed for a chemical reaction is called the activation energy. This energy is to be present in order for the reaction to happen. This can be achieved by supplying or releasing heat from a system of reactants. This can achieved faster by using a catalyst.

evablogger [386]4 years ago
3 0

Answer:

Activation energy

You might be interested in
How does urban sprawl affect water consumption?
Vesnalui [34]

Answer:

Urban sprawl is the development in urban areas

Due to which people are migrating from rural areas to urban areas to get the jobs or their income sources due to the opportunities.

So, as population is increasing in the urban areas. The food consumption and water consumption will also increase.

So, this is how urban sprawl affect water consumption.

5 0
3 years ago
Read 2 more answers
A force that exists throughout the universe. Earth's will pull on you at a rate of 9.8 m/s2 if you ignore friction.
Fiesta28 [93]

Answer:

Your answer is Gravity,

The Earth's gravity pulls things at a rate of 9.8m/s² (varying depending upon one's distance). according to Newton, "all mass in the universe exerts some gravitational force". you are pulling on Sagitarios A* (the black hole at the center of the milky way galaxy) right now, and it is also pulling on you.

If you have any questions I <em><u>insist</u></em> that you ask in the comments.

<em>Wbob1314</em>

3 0
3 years ago
Which battle led to the mass displacement of Cherokee from their homes?
zzz [600]

Answer:

option d.......................

3 0
3 years ago
Read 2 more answers
Which quantity will increase if the temperature is raised?
Irina-Kira [14]
OD.......................
4 0
3 years ago
Identify the choice that best completes the statement or answers the question.
DanielleElmas [232]
The answer would be decomposers
6 0
4 years ago
Other questions:
  • Find the average atomic mass of neon, given the atomic masses and relative abundance of its three isotopes.
    6·1 answer
  • What does polar and nonpolar mean in science
    8·2 answers
  • A color change happens during an experiment mixing two liquids. Is this a physical change or chemical change?
    5·1 answer
  • 3 factors which not affect the rate of ratioactive decay
    7·1 answer
  • Noble gas notation for titanium
    6·1 answer
  • Please Help!
    15·2 answers
  • What two conversion factors would you need in order to determine the number of moles of H 2O used to run the reaction?
    11·1 answer
  • The pressure of a compressed gas is 1.45 atm. What is this<br> pressure in kPa?<br> kPa
    11·1 answer
  • Kinsey eats a banana and then goes to basketball practice. She runs down the court and passes the ball. She is changing ________
    15·1 answer
  • NEED HELP ASPA WILL MAKE THE BRAINIEST ANSWER
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!