Acids and Bases
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are acids?
Back
Acids are corrosive substances that have a sour taste, can conduct electricity, and have a pH less than 7.
2.
FLASHCARD QUESTION
Front
What are bases?
Back
Bases are substances that feel slippery, taste bitter, and have a pH greater than 7.
3.
FLASHCARD QUESTION
Front
What is the pH scale?
Back
The pH scale measures how acidic or basic a substance is, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.
4.
FLASHCARD QUESTION
Front
What is acid rain?
Back
Acid rain is rain that has a pH lower than 6, often caused by pollution.
5.
FLASHCARD QUESTION
Front
What is a weak acid?
Back
A weak acid is an acid that does not completely dissociate in solution, resulting in a higher pH than strong acids.
6.
FLASHCARD QUESTION
Front
What is a strong acid?
Back
A strong acid is an acid that completely dissociates in solution, resulting in a lower pH.
7.
FLASHCARD QUESTION
Front
What is the property of bases regarding taste?
Back
Most bases taste bitter.
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