Chemistry Test 3 Review

Poor conductors of heat and electricity.

Which atom is the most electronegative?

Which of these atoms have the largest atomic radii?

Which of these atoms have the largest atomic radii?

Amount of energy needed to move an electron from one energy level to another.

The ability of an atom of an element to attract electrons when the atom is in a compound.

Scientist who suggested atoms had planet-like energy levels for electrons.

Has properties that are similar to both metals and nonmetals.

Positively charged ion.

Out of the following groups, which is the least reactive?

Which is the responding (dependent) variable(s) in the Flame Test lab?

What device was used to fin d the charge of the electron?

Group 17:

1/2 the distance between the nuclei of two atoms of the same element when the atoms are joined.

Out of the following groups, which ones are the most reactive nonmetals?

Hydrogen shares what property with its group 1 mates?

Group 1:

Fixed energies an electron can have.

An atom that has the same number of electrons but a differing number of neutrons.

Scientist who discovered found the charge and mass of an electron.

Scientist who arranged the elements in his periodic table in order of increasing atomic mass.

Which atom is the most electronegative?

Where is the positive charge in the Plum Pudding model?

The number of electrons in the outermost energy level.

Which of these atoms have the largest atomic radii?

An atom that has gained or lost an electron

Scientist who suggested atoms had planet-like energy levels for electrons.

Which is the manipulative (independent) variable(s) in the Flame Test lab?

Which of the following best describes group 1?

A diagram that shows electrons on energy levels.

When elements are arranged by increasing atomic number; a periodic repetition of properties

Good conductors of heat and electricity.

Why do atomic radii get larger as you go from top to bottom on the periodic table?

Why do atomic radii get smaller as you go from left to right on the periodic table?

Scientist who discovered the neutron.

Negatively charged ion.

Out of the following groups, which ones are the most reactive metals?

Group 2:

Scientist showed the probability of where an electron was via an equation.

Group 18: