Chapter 4 Review Part 1 Question Preview (ID: 1412)


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A metalloid
a) may conduct electric current
b) can be ductile
c) is also called a semiconductor
d) all of the above

Which group of elements is malleable and are ductile?
a) metalloids
b) metals
c) nonmetals
d)

The elements in a compound
a) combine by reacting with one another
b) are not chemically combined
c) uniformly dispersed throughout a single phase
d)

A _________________ is the substance that is dissolved.
a) solubility
b) solute
c) solvent
d)

A __________________ change is needed to break down a compound.
a) chemical
b) physical
c) colloid
d)

Three ways to dissolve a solid faster.
a) crushing a solid, blowing on a solid, stirring a solid
b) blowing on a solid, heating a solid, crusing a solid
c) heating a solid, stirring a solid, and crushing a solid
d)

A(n) _____________ is a pure substance that cannot be broken down into simpler substances by chemical means.
a) solubility
b) compound
c) element
d)

A(n) _____________ is an element that is brittle and dull.
a) metal
b) nonmetal
c) metalloid
d)

The ability of one substance to dissolve in another substance is the ___________ of the solute.
a) solubility
b) suspension
c) concentrated
d)

A(n) ______________ has a definite ratio of components.
a) atom
b) element
c) particle
d)

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