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
lisabon 2012 [21]
3 years ago
9

The steam engine in a train heats water until it becomes steam. The steam pushes pistons to move the train. The train is changin

g _____ energy into _______ energy
A)

kinetic, mechanical


B)

mechanical, heat


C)

electric, mechanical


D)

mechanical, potential

Pleas leave an explanation
Chemistry
1 answer:
Strike441 [17]3 years ago
8 0
The answer to your question is option A.
You might be interested in
What is the formula of the salt produced by this reaction?
SpyIntel [72]
The answer is d cuz it’s doesn’t make a lot of the formula
7 0
3 years ago
File:
givi [52]

Ummm I just need to answer questions sorry!!!

8 0
4 years ago
Consider the reaction N2(g) + 3H2(g) ----> 2NH3(g). What is the effect of decreasing the volume of the contained gases?
r-ruslan [8.4K]

Answer:

If the volume of a container is decreased, the temperature decreases, which means that the volume of a gas is directly proportional to its temperature

4 0
3 years ago
Which is the following is a decomposition reaction
lora16 [44]

The equation that is a decomposition reaction is

PbCO3(s) ---> PbO(s) + CO2(g)

That is option D.

<h3>Properties of a decomposition reaction</h3>

A chemical reaction is defined as the combination of substances called reactants to form a product. The various types of chemical reaction include:

  • synthesis reaction

  • combustion reaction

  • decomposition reaction

  • single or double replacement reaction

Decomposition reaction is that type of chemical reaction in which the reactant breaks down to form two or more products.

Therefore the heating of lead (II) carbonate is a decomposition reaction.

Learn more about decomposition reaction here:

brainly.com/question/15229375

5 0
2 years ago
Family members on a camping trip decide to make hot cocoa after dinner. They add instant cocoa mix to hot water. What can they d
zysi [14]

Answer:

Your ANSWER:

A.stir the hot cocoa

Explanation:

stirring helps particals dissolve faster

6 0
3 years ago
Other questions:
  • A solution has a [H+] = 0.00025. What is the pH of this solution?
    12·1 answer
  • After developing your hypothesis, the next step in the inquiry process is to design a controlled experiment in order to test you
    9·1 answer
  • what mass of KCI ( solubility= 34.0 KCI/100 g water at 20 degrees celsius) can dissolve in 3.0x 10² g of water?
    13·1 answer
  • Which statement describes the kinetic energy of a particle?
    15·2 answers
  • what is the freezing point of a 0.195m aqueous solution of K2S? (Report amount to three decimal points)
    5·1 answer
  • In the formula C = 2r, C stands for
    7·1 answer
  • If there was an airplane that went 2,000 miles in 3.5 hours. Find the average speed
    14·1 answer
  • The Law of Superposition allows us to determine:
    14·1 answer
  • What keeps galaxies togther? How?
    14·1 answer
  • Which statments are true about balancing chemical reactions?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!