Chapter 8 Test A Review - Round 1 Question Preview (ID: 40425)


Chapter 8 Review - Test A. TEACHERS: click here for quick copy question ID numbers.

The maximum number of electrons that can fit on the second energy level is _____.
a) 2
b) 18
c) 32
d) 8

A _____ is an atom that is no longer neutral because it has gained or lost electrons.
a) ion
b) neutrino
c) nucleus
d) radio

Which of the following is an example of a compound?
a) helium
b) water
c) carbon
d) iron

Which element is found in Group 2, Period 3?
a) calcium
b) aluminum
c) mercury
d) magnesium

An atom will bond with other atoms to become _____.
a) electrified
b) unstable
c) stable
d) incomplete

The force that holds two or more atoms together is called _____.
a) chemical diagram
b) chemical formula
c) chemical rope
d) chemical bond

Draw an Electron Dot Diagram (EDD) for Carbon on your paper. Raise your hand to have Mrs. Muroski or Mrs. Nugent check your answer.
a) or this one?
b) or this one?
c) or this one?
d) Is it this one?

Fill in the atomic structure for Potassium on your paper. Raise your hand to have Mrs. Muroski or Mrs. Nugent check your answer.
a) Is it this one?
b) or this one?
c) or this one?
d) or this one?

Dot diagrams are used to represent _____.
a) protons
b) neutrons
c) the nucleus
d) valence electrons

For an atom to become stable, an element needs _____ electrons in its outermost energy level, except hydrogen and helium.
a) 2
b) 8
c) 16
d) 10

_____ are used in bonding.
a) Valence electrons
b) Inert electrons
c) Molecular electrons
d) Stable

Draw a Bohr model for Lithium on your paper. Raise your hand and wait for Mrs. Muroski or Mrs. Nugent to check your answer.
a) or this one?
b) Is it this one?
c) or this one?
d) or this one?

Valence electrons are located _____.
a) on the innermost energy level
b) inside the nucleus
c) on the outermost energy level
d) on the energy level closest to the nucleus

How do you determine the number of valence electrons?
a) Look at the group number
b) Look at the period number
c) Look at the atomic number
d) Look at the mass number

How can you easily find the number of energy levels?
a) Look at the mass number
b) Look at the period number
c) Look at the atomic number
d) Look at the group number

A _____ is also known as a family.
a) ion
b) atom
c) group
d) period

The columns on the periodic table are called _____.
a) periods
b) charts
c) tables
d) groups

The particles that make up an atom are _____?
a) neutrons, electrons, protons
b) protons, neutrinos, electrons
c) electrinos, neutrinos, protons
d) protons, neutrons, electonics

The rows on the periodic table are called _____.
a) families
b) groups
c) periods
d) synthetic

A combination of chemical symbols and numbers is called a(n) _____.
a) chemical formula
b) chemical symbol
c) atom
d) nucleus

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