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
mr Goodwill [35]
2 years ago
5

Mr. Bullis wants to know if he gives teachers candy, it will make them smile more. He gives half the teachers candy and the othe

r half get nothing. He then records the number of times the teachers smiled.
Experimental Group:

Control Group:
Chemistry
1 answer:
mote1985 [20]2 years ago
5 0

Answer:

the experimental group would be the teachers who recieved the candy

control group would be the teachers who dont get any candy

<em>Explanation:</em>

experimental group is the group that receives the test variable being tested in this case the variable being the candy

and the control group is the group who doesn't receive the variable

purpose of having a control is to rule out other factors which may influence the results of an experiment.

You might be interested in
Explain why the available amount of water per person differs between countries
Fudgin [204]

Answer:

because in the different countries it is distributed unevenly.

Explanation:

hope this helps

4 0
2 years ago
Read 2 more answers
2. Calculate the density of a metal that occupies 17.75 cm and has a mass of 342.93 g. [D = m/V]
satela [25.4K]

Answer:

19.32

Explanation:

the density is given by the mass over volume

the mass In this case is 342.93 and the volume is 17.75

d=342.93g/17.75cm

=19.32g/cm

i hope this helps

3 0
2 years ago
Which resource is renewable?<br> coal <br> oil<br> steel<br> wind
Digiron [165]

Answer: wind

Explanation:

5 0
2 years ago
Read 2 more answers
If a helium filled ballon has a volume of 3.4l at 25°c and 1.18atm., what is its volume at STP?​
vladimir2022 [97]

Answer:

3.711 L

Explanation:

The formula you need to use is the following:

\frac{V_{1}}{T_{1}} = \frac{V_{2}}{T_{2}}\\

3.4L / 298 K = V2 / 273 K

V2 = 3.711 L

5 0
2 years ago
What is a nonpolar covalent bond?
Vlad1618 [11]

<u>Answer:</u> The correct answer is Option D.

<u>Explanation:</u>

A non-polar covalent bond is defined as the bond which is formed between the atoms having no difference in electronegativity values. For Example: Cl_2,H_2 etc..

In this bond, the electrons are shared equally and \Delta EN value is equal to 0.

Hence, the correct answer is Option D.

8 0
3 years ago
Other questions:
  • How many moles of Ca atoms are in 1 mol of CaSO4?
    5·1 answer
  • In any chemical reaction, the quantities that are preserved are O A. the number of moles and the volumes B. the number of molecu
    10·1 answer
  • What atomic nucleus has the fewest protons
    9·1 answer
  • Based on the knowledge about genetic links between organisms, which category of classification was added to Linnaean Taxonomy?
    12·2 answers
  • What type of bonds do inorganic compound make
    11·1 answer
  • How many moles of water are produced from 0.500 moles of oxygen gas?
    14·1 answer
  • How many continents out of the 7 are completely surrounded by water?
    9·2 answers
  • Calculate the volume of an object with dimensions measuring 3.o cm x 4.0 cm x 1.0 cm<br> ?cm^3
    6·1 answer
  • What should i do if i spill acid?<br> ANSWER FAST PLEASE
    10·1 answer
  • The molecular formula and molar mass of two straight-chain hydrocarbons are listed in the table above. Based on the information
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!