Chemistry, 14.07.2020 02:01 AvantiA

What is a ‘control’ in an experiment? A. A version of the experiment that is unchanged to make sure the experimental data is not due to chance.
B. A person who oversees the experiment to make sure it is following proper procedures.
C. The variable controlled by the scientist to affect the dependent variable.
D. The name for the set of independent and dependent variables that will be controlled by the scientist.

need help asap got 1 minute

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 00:30

What must happen before a body cell can begin mitotic cell division

Answers: 1

Answer

Chemistry, 22.06.2019 13:00

Tell me the iupac name of the following compounds:

Answers: 1

Answer

Chemistry, 22.06.2019 13:10

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

Answers: 1

Answer

Chemistry, 22.06.2019 20:30

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction

Answers: 2

Answer

You know the right answer?

What is a ‘control’ in an experiment? A. A version of the experiment that is unchanged to make sure...

Questions

Mathematics, 03.04.2020 00:34

Write out your narrative hypotheses (verbal statement, in words). Be sure to label your hypotheses and to use language from the research question, inc...

English, 03.04.2020 00:34

What is one way in which the poem "The Jelly-Fish" by Marianne Moore embodies Ezra Pound's rules of Imagism? A. It focuses on one central image

Mathematics, 03.04.2020 00:34

A council of three people is to be chosen from a group of 4 lawyers, one artist, and 3 teachersWhat is the probability to have at least one teac...

Mathematics, 03.04.2020 00:34

What is the absolute value of -4.59...

History, 03.04.2020 00:34

Which of the following was not part of the reconstruction acts of 1867...

Mathematics, 03.04.2020 00:34

Solve for r. –10r = 4 − 9r...

English, 03.04.2020 00:34

Which three logical predictions can be made after reading this passage?...

Mathematics, 03.04.2020 00:34

Each expression below gives the rate of change of temperature in degrees Celciud over a certain period of time. Interpret each expression below in ter...

Physics, 03.04.2020 00:34

Compare and contrast mechanical waves to electromagnetic waves...

Mathematics, 03.04.2020 00:34

What is 5\9 as a decimal...

Computers and Technology, 03.04.2020 00:34

What were the major drawbacks to adding sound to movies? a. Image and sound recording devices were different b. Microphone and amplificati...

History, 03.04.2020 00:34

Why did sophist not believe that god influenced human actions?...

Mathematics, 03.04.2020 00:34

The points (3, -5) and (-2, 5) lie on the graph of a linear function of x. Which other point/s (may be more than one) also lies on the graph of...

Engineering, 03.04.2020 00:34

What is the weight density of a 2.24 in diameter titanium sphere that weights 0.82 lb?...

English, 03.04.2020 00:34

Forgiveness - "Going to Japan" Page 857 What is Kingsolver's main point in lines 69-73?...

Computers and Technology, 03.04.2020 00:34

Write a java program that calculates the area of either a Triangle or a Rectangle. Use Scanner to take an input field to tell you if the area to be ca...

Mathematics, 03.04.2020 00:34

For your next print mail campaign, you learn that the cost to print 5,000 postcards is $4,800 and cost to print 15,000 is $5,500. What is the marginal...

Business, 03.04.2020 00:34

Jocasta owns an apartment complex that she purchased 6 years ago for $750,000. Jocasta has made $50,000 of capital improvements on the complex, and de...

English, 03.04.2020 00:35

The bet was made on an evening when- A. The lawyer had challenged the banker to a duel B. The banker had humiliated the lawyer in front of...

Mathematics, 03.04.2020 00:35

What is 2 times the answer of 3 x 5.7...

More questions: Chemistry Another questions