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
Licemer1 [7]
3 years ago
6

Models can represent systems and processes.this is a true or false question

Chemistry
2 answers:
IRINA_888 [86]3 years ago
6 0

Answer:

True

Explanation:

Hope this helps! :)

statuscvo [17]3 years ago
5 0

Answer:

This is True.

Explanation:

You might be interested in
The arrows below represent the velocities of two vehicles. Which claim explains why the velocity of each vehicle is a vector qua
ollegr [7]

Answer:

It has direction and size.

Explanation:

All physical quantities are generally grouped into two;

i) Vector quantities

ii) Scalar quantities

Vector quantities are those quantities that has both magnitude (size) and direction.

Scalar quantities are those quantities that has magnitude (size) and no direction.

Velocity is a vector quantity because it has direction and size.

4 0
2 years ago
What is a potential benefit of fuel cell cars?
77julia77 [94]

Answer:

no recharging necessary

3 0
3 years ago
Read 2 more answers
What's it called when an electron has absorbed alot of energy?​
emmainna [20.7K]

Answer:

Excited state

Explanation:

Excited state is the name of the state when electrons absorb energy and move to a higher energy level.

Hope this helps!

8 0
3 years ago
Help if you can please.​
Cloud [144]
Nuclear i believe because it has nucleus in the sentence and also talk about it
6 0
2 years ago
Read 2 more answers
A ________ reaction occurs when one compound reacts and is broken down into different elements or simpler compounds?
faust18 [17]

Answer: decomposition

Explanation:

1 . Combustion is a type of chemical reaction in which a hydrocarbon reacts with oxygen to form carbon dioxide ans water along with liberation of large amount of energy.

2. Decomposition is a type of chemical reaction in which a single reactant gives two or more than two products.

CaCO_3\rightarrow CaO+CO_2

3. Single replacement is a type of chemical reaction in which a more reactive element displaces the less reactive element from its slat solution.

4. Synthesis is a type of chemical reaction in which two or more than two reactants combine together to give a single product.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Why are car crashes more dangerous at higher speeds than at lower speeds
    11·2 answers
  • If 200. mL of 0.60 M MgCl2(aq) is added to 400 mL of distilled water, what is the concentration of Mg and Cl in the resulting so
    11·1 answer
  • How many moles of oxygen gas are produced from the decomposition of six moles of potassium
    10·1 answer
  • Which source of energy causes most of the water evaporation on Earth’s surface?
    5·2 answers
  • Formula for calcium hydroxide
    7·2 answers
  • Which of the following statements is true?
    14·2 answers
  • Calculate mL (4 sf) of 0.7500 M sodium hydroxide required to neutralize 35.00 mL of 0.7500 M phosphoric acid. Please input numbe
    13·1 answer
  • -
    11·1 answer
  • Which best explains why the atomic theory is a scientific one?
    13·2 answers
  • Does the amount of mentos affect the height of the pop explosion
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!