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
aleksley [76]
3 years ago
7

How should an ethical scientist response if an experiment does not confirm a hypothesis? Question 2 options:Revise the hypothesi

s and develop a new experiment to test it.Alter the data so that they conform to what we already know.Publish the data without any conclusions.Perform the experiment again until it confirms the hypothesis.
Josh performs an experiment to see how different brands of fertilizer will affect the growth of tomato plants.  The amount of sun, amount of water, & type of soil is the same for every plant.  The only thing he changes is the type of fertilizer used on each plant.  The fertilizer is the ___________ variable.Question 12 options:independentdependentconstanthypothesis
Chemistry
1 answer:
miv72 [106K]3 years ago
7 0
For the first question, its revise the hypothesis and develop a new experiment to test it

For the second question, the fertilizer independent variable
You might be interested in
Write the chemical formula for the anion present in the aqueous solution of cuso4.
ki77a [65]
SO4 -2, or Sulfate

Hope this helps! :)
6 0
3 years ago
Read 2 more answers
Which statement is the best example of an object and motion that would make it hard for people to accept Newton’s first law? A r
djverab [1.8K]

Answer:

The best example of an object and motion that would make it hard for people to accept Newtons first law is, "A rolling ball eventully slows down and comes to a stop".

Explanation:

7 0
3 years ago
Which highly reactive gas was probably absent from the Earth's primitive atmosphere? O2 (oxygen gas) water vapor methane carbon
rosijanka [135]
Oxygen gas was most likely absent from Earth's primitive atmosphere.  The current theory is that the Earth's early atmosphere was composed of mainly carbon dioxide and methane due to the high volcanic activity.  Cyanobacteria and their use of photosynthesis was what caused earth's atmosphere to become oxygen enriched.
I hope that helps.
6 0
3 years ago
Hydrogen peroxide is a powerful oxidizing agent; it is used in concentrated solution in rocket fuel and in dilute solution in ha
Anestetic [448]

The molarity of the hydrogen peroxide solution from the information supplied in the question is 12.26 M.

Co = 10pd/M

Where;

Co = concentration = ?

p = percent of the hydrogen peroxide =  30%

d = Density of hydrogen peroxide =  1.39 g/ml

M = Molar mass  = 34 g/mol

Substituting values;

Co = 10 × 30 ×  1.39/34

Co = 12.26 M

The molarity of the hydrogen peroxide solution from the information supplied in the question is 12.26 M.

Learn more: brainly.com/question/6111443

4 0
2 years ago
According to the second law of thermodynamics, heat energy released by an organism is _____. gone forever used by another animal
stealth61 [152]
According to the second law of thermodynamics, heat energy released by an organism is released into the <span>environment and unusable. This energy is also known as entropy which is defined as the tendency of things to be dispersed and spontaneous. This means that entropy is always random and becomes unavailable energy.</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • 5.0 gram of anhydrous calcium carbonate is reacted with an excess of dilute nitric acid. if the reaction is carried out at 25 de
    5·1 answer
  • What does the atomic number represent on the periodic table
    11·1 answer
  • 2. Which number is not a coefficient in the equation,
    5·2 answers
  • Which indicator most likely suggests that a chemical change is taking place? 1)change in size 2)change of color 3)change of stat
    6·2 answers
  • Which of the following statements about salinity is true?
    7·2 answers
  • Thermal expansion is the increase in volume that results from an increase in temperature
    14·1 answer
  • Analysis of an ore of calcium shows that it contains 13.61 g calcium and 21.77 g oxygen in a 46.28-g sample. Calculate the perce
    14·1 answer
  • What term is used to define when a substance reacts quickly with oxygen to produce light and heat?
    9·2 answers
  • What is the molarity of a solution that contains 0.220 moles KOH in 0.350 L of solution?
    8·1 answer
  • How is the rock cycle related to chemistry??
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!