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
BigorU [14]
3 years ago
11

Why are scientific models important in the study of science? A. They are useful only for teaching students about science. B. The

y help scientists understand complex ideas and objects that aren’t easy to handle. C. They enable scientists to popularize their work in society. D. They are necessary to conduct the peer review process. E. They are necessary for turning a hypothesis into a law.
Chemistry
2 answers:
Lelechka [254]3 years ago
8 0

Answer:

The correct answer is option B, that is, they help scientists to understand the complex ideas and objects, which are not easy to handle.

Explanation:

The representations of the systems, objects, or events, which are used as tools for comprehending the natural world are known as scientific models. The models utilize known objects to signify unknown things. The models can assist one to visualize or develop pictures in the mind, for something, which is not easy to comprehend or observe.

madreJ [45]3 years ago
4 0
The correct answer should be B.
The correct answer would be B.
You might be interested in
A loss of electrons by an atom creates an anion? <br> true or false
Nostrana [21]
That is false.

An ion is "<span>an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons."

But in detail anion means gaining of electrons.

So, a gain of electrons by an atom creates an anion.</span>
4 0
2 years ago
Read 2 more answers
Indicate the compartment (A or B) that will increase in volume for each of the following pairs of solutions separated by a semi-
avanturin [10]

Based on the concentration of the solutions, the increase in volume is as follows:

  • the volume of the 20% (m/v) starch increases
  • the volume of the 10% (m/v) albumin increases
  • the volume of the 5% (m/v) sucrose increases

<h3>What is osmosis?</h3>

Osmosis is the movement of water molecules from a region of low solute concentration to a region of high solute concentration through a semipermeable membrane.

The movement of water molecules in the solution pairs is as follows:

  • the volume of the 20% (m/v) starch increases because water moves in from the 10% (m/v) starch solution.
  • the volume of the 10% (m/v) albumin increases because water moves in from the 2% (m/v) albumin
  • the volume of the 5% (m/v) sucrose increases because water moves in from the 0.5% (m/v) sucrose.

Therefore, the increase in volume depends on the concentration ofvthe solutions.

Learn more about osmosis at: brainly.com/question/2625460

4 0
1 year ago
Calculate the work done when a force of 500N moves an object 20m. and (B) if it
strojnjashka [21]

Answer:

work done = force multiplied by distance covered,which is 500n multiplied by 20 m= 10000nm

power= work done/time

p= 10000/10

p=1000

4 0
3 years ago
The smallest unit of a substance that behaves like the substance is
Reika [66]

Answer : The smallest unit of a substance that behaves like the substance is, molecule.

Explanation :

Pure substance : It is defined as a substance that is made by the combination of only one type of atom or only one type of molecule.

Compound : It is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.

Element : It is a pure substance which is composed of atoms of similar elements.

Molecule : It is the smallest particle in the chemical compound or chemical element or a substance that has the same chemical properties of that compound or element.

Hence, the smallest unit of a substance that behaves like the substance is, molecule.

4 0
3 years ago
3. 79,789kJ = (293k) (377kJ)
KatRina [158]

the anwser would most likely be j=0

5 0
3 years ago
Other questions:
  • How does activation energy influence the rate of a chemical equation?
    10·1 answer
  • 8. What causes the shielding effect to remain constant across a period? O The atomic radius increases.O Electrons are added to t
    6·2 answers
  • The products of a combustion reaction do NOT include ____. (1 point) water carbon dioxide carbon monoxide hydrogen The products
    10·2 answers
  • Substances A and B are colorless, odorless liquids that are nonconductors and flammable. The density of substance A is 0.97 g/mL
    7·1 answer
  • Write the symbol or formula (including charge) for each of the following ions a ammonium ion b chromium ll ion c chromate ion d
    7·1 answer
  • if a body is in motion at constant speed in a straight line, what, of any, forces could be acting on it
    12·1 answer
  • Density is the measure of how much __________ is contained in a given volume
    11·1 answer
  • If it takes 43.2 mL of 0.1 M NaOH to neutralize a 50 mL HCl solution, how many moles of NaOH were added to the HCl solution?
    15·1 answer
  • Which of the following describes a spontaneous reaction?
    13·1 answer
  • Calculate the value of K p for the equation C ( s ) + CO 2 ( g ) − ⇀ ↽ − 2 CO ( g ) K p = ? given that at a certain temperature
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!