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Chemical Bonds
Test Description: Virginia Standard PS.5
Instructions: Answer all questions to get your test result.
1) The number of electrons in the outermost energy level determines an element’s _________.
A
Chemical properties
B
Chemical reactivity
C
both b & c
D
Physical properties
2) Ionic bonds are between _______________ & ________________.
A
nonmetal & nonmetal
B
metal & metal
C
metal & metalloids
D
metal & nonmetal
3) When chemical bonds form, electrons are
A
gained
B
shared
C
lost
D
could be any one of the three
4) All atoms on the periodic table have this charge.
A
positive
B
none, or neutral
C
negative
D
electrons
5) Chlorine is in group or family 7 (17). What does that mean?
A
Chlorine has 17 energy shells
B
Chlorine has 7 electrons in its outer shell
C
Chlorine has 7 energy shells
D
Chlorine has 17 electrons in its outer shell
6) A bond that forms when electrons are transferred from one atom to another atom is called this.
A
covalent
B
metals
C
ionic
D
hydrogen
7) ________ are charged particles that form when atoms gain or lose electrons.
A
Positive
B
Ions
C
Isotopes
D
Negative
8) A chemical __________________ represents the changes that take place in a chemical reaction (reactants -->products).
A
compound
B
bond
C
equation
D
reaction
9) A _____________________ bond forms when atoms share one or more pairs of electrons.
A
metallic
B
ionic
C
hydrogen
D
covalent
10) Covalent bonds are between ___________ & ____________.
A
metals & metals
B
metals & metalloids
C
nonmetals & nonmetals
D
metals & nonmetals
*select an answer for all questions
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