The Discovery of the Neutron Helped People Understand

question 8

Multiple Choice

The discovery of the neutron helped people understand

• A) how two atoms of the same element can have different atomic masses.
• B) why the nucleus has a positive charge.
• C) how electrons are attracted to the nucleus.
• D) why the nucleus is much more massive than the electrons in an atom.

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Definitions:

Low Ph

A measure indicating that a solution is acidic, with a pH value less than 7 on the pH scale.

Buccal

Pertaining to the cheek or mouth cavity; often related to drug administration where medication is placed between the gum and cheek.

Parenteral

Refers to the administration of substances, such as nutrients or medication, by a route other than the digestive tract, commonly through intravenous injection.

Gaseous Medication

Medicinal treatments administered in the form of a gas, often for inhalation to treat respiratory conditions.