P4 Honors Chemistry Ch. 3 & 4

Front

What particle is found in the nucleus and has no charge?

Back

Neutron

Front

What did Rutherford's gold foil experiment demonstrate?

Back

There is a dense positively charged nucleus at the center of an atom.

Front

Which color of light has the longest wavelength?

Back

Yellow

Front

What is the crest of a wave?

Back

The highest point of a wave.

Front

True or False: Excited atoms emit light of only certain wavelengths unique to each element.

Back

True

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

Define wavelength in the context of waves.

Back

The distance between successive crests of a wave.

Front

What is the principle of conservation of mass in chemical reactions?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.