In this model, the atom is composed of a positive proton and a neutron, surrounded by electrons in a specific orbit.

A subatomic Particle with a negative charge and is lighter in mass than the other two subatomic particles.

When an electron jumps from the ground state to an excited state, it is said to _____________ _____________.

Atoms of an element that contain the same number of protons but a different number of neutrons.

100

In this model, electrons are found in a wavelike orbital at specific energy levels - probably location of electrons.

A subatomic particle with no charge.

An electron is in a/an _________________ state when it it jumps from n=1 to n=2.

When finding an average atomic mass, one must....

200

In this model, through the Gold Foil Experiment, it was found that there is a positive center with scattered electrons.

These two subatomic particles are similar in mass but have different charges.

An electron is in a/an _________________ state when it it falls from n=5 to n=4.

C -14, C-13, and C-12 are all isotopes of ___________________.

300

In this model, the atom has a positive charge with a few random electrons.

By adding the protons and neutrons of an atom, you find the value of its _________________.

The energy of an electron is emitted when it moves from ____________ to _______________. (Give an example)

The electrons found closest to the nucleus.

400

In this model, there are 4 type of specific orbitals (s, p, d, f)

The number of protons is similar to an atom's ______________ ________________.

The outermost electrons in an atom.

Magnesium occurs in nature in three isotopic forms:
Mg - 24 (78.70%), Mg-26 (11.17% abundance) and Mg - 25 (10.13 %). Set up the numeral calculation.

500