If a substance is a gas at room temperature, is it a metal, metalloid, or nonmetal?(1 point)
You cannot tell from the information given.
You cannot tell from the information given.
metalloid
metalloid
metal
metal
nonmetal
nonmetal
If you have an unknown material that conducts electricity and heat well, what kind of substance would it be?(1 point)
It could be a metal or a nonmetal.
It could be a metal or a nonmetal.
It must be a metal.
It must be a metal.
It must be a nonmetal.
It must be a nonmetal.
It must be a metalloid.
It must be a metalloid.
If you have an unknown material that is a brittle solid, what kind of substance would it be?(1 point)
It could be a metal.
It could be a metal.
It must be a metalloid.
It must be a metalloid.
It could be a nonmetal or a metalloid.
It could be a nonmetal or a metalloid.
It must be a nonmetal.
What does it mean for a substance to have luster?(1 point)
It is shiny.
It is shiny.
It conducts heat.
It conducts heat.
It conducts electricity.
It conducts electricity.
It can be bent into different shapes.
20 answers
2.d it must be metal
3.d it could be a nonmetal or a metalloid
4.c it is shiny
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C
D
D
B
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0 answers