Negative charged partcles are called electrons but an atom with a negative charge called ion.
<u>Answer:
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Repeating your experiment many times describes something that would increase the validity of an experiment.
Option: (D)
<u>Explanation:
</u>
- In order to prove that an experiment is valid, it has to produce the same result every single time it is conducted with the same variables involved and under the same given external conditions.
- If an experiment exhibits the desired result once and fails to give the same result the second time, it cannot be deemed to be valid.
- Hence, carrying out the experiment multiple times with the same end result increase the validity of the result.
(B. ) Square Miles or Kilometers in the Region
To calculate the population density of an area you would divide the number of people by land area in either square miles or kilometers.
Stigmatizing and blaming other cultural beliefs. People place blame on others before taking responsibility themselves
