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WorksheetsCh. 8 L. 3 Salts
Total questions: 17
Worksheet time: 9mins
Salts have metallic and nonmetallic elements. Which of these elements has positive charges?
metallic
nonmetallic
Salts have metallic and nonmetallic elements. Which of these elements has negative charges?
metallic
nonmetallic
Charges keep a salt ___________.
together
separate
Salt can conduct electricity.
True
False
Which two things can be used to form salts?
charges and pH
bases and pH
acids and pH
acids and bases
Salt and water is formed when there is a chemically reaction between which two?
acids and pH
bases and acids
pH and bases
charges and pH
What is formed when neutralization occurs?
acid
water
base
pH
Look at the pH scale. What is the main use of bases, the ones with the higher pH number?
to eat
to clean
Why is salt added to icy roads before people start driving?
to raise the freezing point so ice gets harder
to lower the freezing point so the ice melts faster
Bases have a pH level between what range?
7 and 14
0 and 7
3 and 8
0 and 14
Alkalinity is when you measure how strong a _______ solution is.
base
acid
Salts have a pH level between what range?
7 and 14
0 and 7
3 and 8
0 and 14
Acidity is when you measure how strong a(n) _______ solution is.
base
acid
Which of the following is a base?
water
orange juice
milk
dishwashing detergent
Which of the following is an acid?
baking soda
water
orange juice
shampoo
Which food is most acidic?
bananas
oranges
lemon juice
What is another name for a base?
alkaline
acid
ph
