Atoms and the Periodic Table

Front

The positive particles of an atom are: electrons, positrons, neutrons, protons

Back

protons

Front

An atom with atomic number 6 would have how many protons?

Back

6

Front

Particles in an atom that are neutral and have no charge are: quarks, electrons, neutrons, protons

Back

neutrons

Front

A particle that moves around the nucleus is a(n)...

Back

Electron

Front

What does the 1.00794 stand for?

Back

average atomic mass

Front

What is the number of protons that the element in this image contain? Options: 14, 7, 15, 18

Back

7

Front

What charge does an atom have when it GAINS electrons?

Back

Negative

Front

What charge does an atom have when it LOSES electrons?

Back

positive

Front

Two atoms of the same element but with different mass numbers are called________

Back

isotopes

Front

In the modern periodic table, elements are arranged by: atomic mass, atomic number, valence electrons, number of isotopes

Back

atomic number