6.1 And 6.2 Vocabulary Question Preview (ID: 11166)


Vocabulary Review. TEACHERS: click here for quick copy question ID numbers.

________ are the building blocks of matter.
a) Atoms
b) Neutrons
c) Electrons
d) Molecules

The center of the atom that contains protons and neutrons is called the _______.
a) neutron
b) electron
c) energy level
d) nucleus

Positively charged particles that are located in the nucleus are ________.
a) electrons
b) atoms
c) protons
d) neutrons

Negatively charged particles that are located outside the nucleus are ________.
a) electrons
b) atoms
c) protons
d) neutrons

A substance that cannot be broken down into other substances is a(n) _______.
a) atom
b) molecule
c) compound
d) element

Carbon-14 is a(n) _______ because it has a different number of neutrons that other carbon atoms.
a) element
b) molecule
c) isotope
d) ion

A(n) _______ forms when two or more elements combine.
a) atom
b) compound
c) element
d) ion

The chemical bond that holds the elements together when electrons are shared is a(n) ________.
a) ionic bond
b) isotope
c) covalent bond
d) ion

An atom that has lost or gained one or more electrons becomes a(n) ________, which carries an electric charge.
a) element
b) nucleus
c) isotope
d) ion

Two oppositely charged atoms (due to gaining or losing electrons) can form an electrical attraction called a(n) _________.
a) ionic bond
b) element
c) covalent bond
d) ion

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