Acids taste this way.
What is sour?
Bases have this taste.
What is bitter?
The pH scale ranges from
What is 0-14?
This acidic substance is used to make lemonade.
Digestion is
What is breaking food into raw materials/energy?
Acids turn litmus paper this color.
What is red?
Bases turn litmus paper this color.
What is blue?
Acids make this and a negative ion in solution.
What is H+/Hydrogen ion?
This basic substance kills germs on your hands.
What is soap?
Digestion includes these 2 forms of energy.
What is chemical and mechanical?
Acids react with these metals.
What is Mg, Zn, & Fe. (Magnesium, Zinc, & Iron)
What is slippery?
Bases make this in solution along with positive ions.
What is OH-/Hydroxide ion?
What is vinegar?
In this order the mouth, stomach, and small intestine have pH values of
What is 7, 2, 8?
Strong acids are found here on the pH scale.
What is lower? (0-3)
Strong bases are found here on the pH scale.
What is higher? (12-14)
What is H+/Hydrogen ion?
This basic substance can be ingested to help control heartburn.
What is an antacid?
The names of enzymes used in the digestive system are
What is amylase & pepsin?
What is carbonate?
Bases are good for cleaning, but too much can do this to your skin.
What is burn/irritate?
In a neutralization reaction an acid reacts with a base to produce this and water.
What is a salt?
This substance is the most common acid and the most common base on the planet.
What is water?
The 4 macromolecules are