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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