True or False Directions: Fill in the blank with True or False. If the statement is false, change it to make the state-
ment true. Rewrite the true statement in the space provided.
5.
Nuclear changes occur when electrons move from atom to atom.
6.
Ionic bonds occur when the electrons of one atom merge with the electrons of another atom.
7.
When electrons are shared between atoms, they form covalent bonds, or molecules.
8.
A chemical reaction only occurs when molecules are formed.
9.
Oxidation-reduction, or redox reactions, occur when molecules merge.