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
masha68 [24]
3 years ago
10

After measurements or observations are made in a scientific investigation, it is most appropriate to

Chemistry
2 answers:
erastovalidia [21]3 years ago
6 0
Jot the claim or evidence in a notebook
Olin [163]3 years ago
3 0

Answer:

The correct answer will be- propose a hypothesis based on the previous research work

Explanation:

In a scientific investigation, the process of investigation begins with making an observation. The observation is made by measuring the variables based on which the observation is divided into two types: qualitative and quantitative measurements.

After the observation is made, a scientific question is asked and background research is done based on which the scientific hypothesis is predicted and proposed which explains the phenomenon to a limited extent.

Formation of the hypothesis is the most important step as it has to be tested through the experiment and whole scientific investigation is based on this step.

Thus, propose a hypothesis based on the previous research work is the correct answer.

You might be interested in
Which of these is a chemical property of a substance? texture ductility reactivity conductivity
beks73 [17]

Reactivity is a chemical property of a substance. According to EPA regulations, it is normally unstable and readily

undergoes violent change without detonating. it can explode or violently react when exposed to water, when heated, or under STP.

8 0
3 years ago
Read 2 more answers
If the starting volume of a hot air balloon is 55,500 m3and the initial temperature is 21 °C, what is the temperature inside the
Dmitry_Shevchenko [17]

Answer:

T₂ = 392 K

Explanation:

Given that,

Initial volume of the hot air balloon, V₁ = 55500 m³

Initial temperature, T₁ = 21°C = 294 K

Final volume, V₂ = 74000 m³

We need to find the final temperature inside the balloon. The relation between the temperature and volume is given by charles law i.e.

\dfrac{V_1}{T_1}=\dfrac{V_2}{T_2}

Where

T₂ is the final temperature

So,

\dfrac{V_1}{T_1}=\dfrac{V_2}{T_2}\\\\T_2=\dfrac{T_1V_2}{V_1}\\\\T_2=\dfrac{294\times 74000 }{55500 }\\\\T_2=392\ K

So, the new temperature is 392 K.

8 0
3 years ago
HELP ASAP
In-s [12.5K]

Answer:

greenhouse effect is the same as global warming

Explanation:

they both mean warming of the earths surface

8 0
3 years ago
What is the gcf of 16 and 72? <br> a. 2 <br> b. 4 <br> c. 16 <br> d. 8
nadya68 [22]
Your answer is D. 8

16 = 2^4
72 = 2^3*3^2

So you'll choose 2^3 = 8
7 0
4 years ago
Read 2 more answers
What information is given by the superscripts in an electron configuration?
Paraphin [41]
<span>The superscripts in an electron configuration represents the number of electrons and protons in an element. </span>
8 0
3 years ago
Other questions:
  • 2) Which one<br>more active in between<br>Li and Na and why ?<br>IS​
    11·2 answers
  • What energy source is least expensive ?
    9·1 answer
  • Determine the molecular geometry based on the description of bonding and lone pairs of electrons around the central atom. Three
    13·1 answer
  • PLEASE HURRY!!!!!! 14 points
    6·1 answer
  • suppose the mass spectrum of a hypothetical monatomic element X contains a signal at mass number 13 and another of identical hei
    7·1 answer
  • This is a mixture that has the same composition throughout.
    11·1 answer
  • Which of the following phase changes is exothermic?
    9·1 answer
  • Help ASSSAPPPP I WILL MARK BRAINLIEST. What is the outer electron configuration for tin?
    14·2 answers
  • All the elements in group 1 react with water to form a hydroxide. What other substance is also
    7·1 answer
  • What type of reaction takes place in the equation below: <br> C2H5OH + O2 CO2 + H2O
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!