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Review For Metals
Test Description: It's my first test
Instructions: Answer all questions to get your test result.
1) What is the chemical symbol for magnesium?
A
Mg
B
24.31
C
magnesium
D
12
2) Compounds are different than elements because compounds are –
A
a pure substance, elements are not.
B
combinations of two or more elements.
C
made from the same type of atoms.
D
not able to be broken down into parts.
3) The smallest particle of any particular type of matter is known by which of the following terms?
A
chemical
B
Atom
C
compound
D
substance
4) All are evidence of a new substance forming except:
A
the mass of the substance increased
B
the temperature increased
C
one substance dissolving into water
D
the volume increased
5) Bubbles and fizzing are the evidence of what?
A
formation of a gas during a chemical change
B
one liquid another
C
a precipitate
D
a physical change
6) Which one is not evidence of a chemical change?
A
a precipitate
B
a change in the state of matter
C
a formation of gas
D
a change in temperature
7) Conductivity is the ability to _
A
break easily
B
be shaped into thin sheets or wire
C
reflect light on the surface
D
transfer heat and electricity
8) the physical properties of metals are all except:
A
conductivity
B
ductile
C
brittle
D
malleable
9) Which of the following would help a student classify an unknown element as a metal, metalloid, or nonmetal?
A
find it's melting point
B
determine it's density
C
Measure its conductivity
D
observe it's color
10) The formula to determine density is all EXCEPT:
A
multiply mass and volume
B
D= M/V
C
D= mass divided by volume
D
mass goes in the house
*select an answer for all questions
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