Chemical Bonds And Chemical Reactions Question Preview (ID: 49671)
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What term is used to describe an atom whose outer energy level is full of electrons?
a) Stable
b) Unstable
c) Catalyst
d) Electrolyte
What term is used to describe an atom whose outer energy level IS NOT full of electrons.
a) Unstable
b) Stable
c) Catalyst
d) Electrolyte
Which type of chemical bond involves atoms gaining and losing electrons in order to become stable?
a) Ionic Bond
b) Covalent Bond
c) Hydrogen Bond
d) High Energy Bond
Which type of chemical bond involves atoms sharing electrons in order to become stable?
a) Covalent Bond
b) Ionic Bond
c) Hydrogen Bond
d) High Energy Bond
What term refers to an electrically charged atom or molecule?
a) Ion
b) Isotope
c) Electrolyte
d) Bob
Which type of chemical reaction involves simple substances combining to make a complex substance?
a) Synthesis
b) Decomposition
c) Exchange
d) Hydrolysis
Which type of chemical reaction involves complex substances breaking down into simple substances?
a) Decomposition
b) Synthesis
c) Exchange
d) Hydrolysis
Which type of chemical reaction involves the positive and negative parts of ionic compounds swapping partners?
a) Exchange
b) Synthesis
c) Decomposition
d) Hydrolysis
How many electrons can be held in the first (closest to the nucleus) energy level?
a) 2
b) 8
c) 18
d) 32
What term refers to substances that will speed up chemical reactions?
a) Catalysts
b) Isotopes
c) Ions
d) Molecules
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