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
Debora [2.8K]
3 years ago
5

How do i describe endothermic and exothermic changes in matter?

Chemistry
1 answer:
Usimov [2.4K]3 years ago
5 0
I hope this helps you with your problem !!!!!

You might be interested in
4. Mineral used as fuel.
NemiM [27]

Answer:

The mineral fuels—coal, petroleum, and natural gas—may be described as a special type of economic deposit. Geochemically they represent the concentration of carbon and hydrogen by processes that were initially biological in nature.

Explanation:

thank me later

3 0
3 years ago
Read 2 more answers
Nepal is rich in species diversity why?? Explain with any three reason. Help this beginer out !!!​
pashok25 [27]

Answer:

Nepal is a multilingual, multiethnic, multicultural and multi-religious nation. Unity in diversity is the defining characteristics of Nepali society. Mutual coexistence, tolerance and cooperation have guided the people in achieving social cohesion, peace and happiness.

Explanation:

Please mark as brainliest!

5 0
3 years ago
4. What are three sources of environmental contaminants?
FinnZ [79.3K]

Explanation:

  • plastics
  • contaminate water
  • and un useful things

<em>for</em><em> </em><em>more</em><em> </em><em>inforamation</em><em> </em><em>you</em><em> </em><em>shall</em><em> </em><em>search</em>

5 0
2 years ago
the average kinetic energy of the particles in a gas increases as the temperature of the gas increases. explain​
sveticcg [70]

Answer:

Explanation: Volume versus Temperature: Raising the temperature of a gas increases the average kinetic energy and therefore the rms speed (and the average speed) of the gas molecules. Hence as the temperature increases, the molecules collide with the walls of their containers more frequently and with greater force.

7 0
3 years ago
Read 2 more answers
Scientists want to eventually collect data from the surface of Venus. Which is a technology that could be used to collect sample
ivanzaharov [21]

Answer:

A:

Explanation:

Because im smart

6 0
3 years ago
Other questions:
  • Which gas has a higher rate of effusion sulfur dioxide or oxygen? why?
    9·1 answer
  • Which of the following statements is true about gasses?
    8·2 answers
  • Why do you think lab safety is important?
    13·2 answers
  • Which contains more molecules: a mole of hydrogen or a mole of chlorine
    12·2 answers
  • Give the formula of a reagent which will form a
    9·1 answer
  • Hydrogen gas can be prepared in the laboratory by a sin- gle-displacement reaction in which solid zinc reacts with hydrochloric
    5·1 answer
  • How many electrons does Co2- have?
    8·2 answers
  • What are the different chemical properties of the element Cobalt?
    10·1 answer
  • HELLP: WHAT IS THE 10 ORGANIZATIONS OF MATTER???<br><br><br> WILL GIVE BRAINLEST
    15·1 answer
  • Anyone help me please​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!