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Which of the following is an example of a heterogeneous mixture?
Chocolate chip cookie
Chocolate milk
Iron
H2O
Which of the following is an example of a homogeneous mixture?
Iron
Pizza
Chocolate Milk
Salad
Which of the following is NOT an example of chemical change
Temperature change
Phase change
Chemical change
Precipitate formed
What is the Family Name for groups 3-12?
Noble gases
Alkali metals
Alkaline earth metals
Transitional metals
What is the family name for group 18?
Halogens
Noble Gases
Alkaline earth metals
Alkali metals
What is the family name for elements in groups 17?
Halogens
Alkaline earth metals
Alkali metals
noble gases
What is the family name for elements in group 1?
Alkali metals
Alkaline earth metals
Transitional metals
Halogens
What is the family name for elements in group 2?
Alkali metals
Alkaline earth metals
Halogens
Transitional metals
The element found in group 13, period 4 is
titanium
boron
aluminium
gallium
What is the name of the element found in groups 2, period 3?
magnesium
beryllium
helium
sodium
What is the name of the element in group 17, period 5?
niobium
fluorine
bromine
iodine
The chemical name for element 15 is
silicon
aluminium
phosphorus
sulfur
The chemical symbol for gold is
Au
Go
G
Ag
The chemical symbol for potassium is
Po
Na
K
P
The chemical symbol for Barium is
Bo
Ba
Be
B
The chemical symbol for lead is
La
Sn
Pb
Le
