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Answers
1
a substance made of only one kind of atom is called a
element
compound
mixture
2
iron is
element
mixture
compound
all
3
In chemistry, a mixture is a material made up of two or more different substances which are physically combined
False
True
4
what is a fruit salad
compound
all the above
mixture
element
5
what is the chemical formula of salt
NaCI
Co2
H2O
HCl
6
tea is a mixture
True
False
7
what is the formula of water
NaCl
O2
H2O
HCl
8
when two or more atoms chemically are combined is called a
compound
mixture
element
fruit salad
9
there are around elements in the periodic table
500
50
1020
100
10
AgCl is a example of a
element
compound
mixture
