8th Grade Unit 2 Test - Periodic Table

Front

Which subatomic particle has the least mass; less than 1 amu? Options: Neutron, Electron, Proton, Neutrino

Back

Electron

Front

Back

Electrons

Front

Most of the volume of an atom is occupied by —

Back

empty space

Front

Which subatomic particle(s) surround(s) the nucleus of an atom? Options: Electrons, Neutrons, Protons and Electrons, Neutrons and Electrons

Back

Electrons

Front

An atom has 11 protons, 12 neutrons, and 11 electrons. What is the identity of the element?

Back

Sodium

Front

Which of the following best describes the locations of the three subatomic particles in atoms? Protons and neutrons are located in the nucleus of the atom, and electrons are located in the cloud around the nucleus.

Back

Protons and neutrons are located in the nucleus of the atom, and electrons are located in the cloud around the nucleus.

Front

Back

86

Front

Back

Neutrons have no charge and similar mass compared to protons.

Front

Using the information in the Periodic Table, it is possible to determine that atoms of the elements aluminum (Al), silicon (Si), and phosphorus (P) are most similar in terms of —

Back

mass

Front

Atoms of which of the following elements have the most similar chemical properties as cadmium (Cd) atoms? Zinc (Zn), Gold (Au), Copper (Cu), Silver (Ag)

Back

Zinc (Zn)