Ch 5 Test Quiz (9th)

Which statement is not part of the original atomic theory?

If an atom loses electrons, it becomes a(n) ___.

Which statement is part of Dalton’s atomic theory?

Electrons bend around the nucleus instead of falling toward it because electrons behave like ___.

In the planetary model, the planets represent ___.

Energy levels farther from the nucleus have ___.

How many electrons can there be in energy level 1?

Rutherford’s research involved ___.

Bohr’s research focused on ___.

Isotopes vary in the number of ____.

The strong force ___.

Fireworks give off light energy when their electrons ___.

A neutron has the same mass as a(n) ___.

Dalton’s atomic models were most similar to ___.

Which statement is true about the nucleus of an atom?