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:

Fishing Tackle

Equipment and accessories used for angling or fishing, including rods, lines, hooks, lures, and floats.

Proposed Price

The initial price suggested by a seller or contractor before any negotiations or adjustments.

Contract

An agreement between parties creating mutual obligations enforceable by law.

Financing

The act of providing funds for business activities, making purchases, or investing.