atomic structure and isotopes

Front

All matter is made of what? Options: energy, atoms, electrons, compounds

Back

atoms

Front

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

Back

protons

Front

The central region of an atom where its neutrons and protons are is its

Back

nucleus

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: negatrons, electrons, neutrons, protons

Back

neutrons

Front

True or False? Neutrons have a negative charge

Back

False

Front

What is the atomic number for an element with three protons?

Back

3

Front

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

Back

atomic number

Front

How many neutrons in C-14? Options: 6, 7, 14, 8

Back

8

Front

How many protons does this isotope of titanium have? Options: 48, 22, 26, 70

Back

22