Acid and Bases
Flashcard
•
Science
•
8th Grade
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the pH scale?
Back
The pH scale measures how acidic or basic a solution is, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.
2.
FLASHCARD QUESTION
Front
What pH value indicates a neutral solution?
Back
A pH value of 7 indicates a neutral solution.
3.
FLASHCARD QUESTION
Front
What is an acid?
Back
An acid is a substance that donates protons (H+) in a solution and has a pH less than 7.
4.
FLASHCARD QUESTION
Front
What is a base?
Back
A base is a substance that accepts protons (H+) or donates hydroxide ions (OH-) in a solution and has a pH greater than 7.
5.
FLASHCARD QUESTION
Front
What happens when an acid reacts with a base?
Back
When an acid reacts with a base, they neutralize each other, producing water and a salt.
Tags
NGSS.MS-PS1-5
6.
FLASHCARD QUESTION
Front
What is a strong acid?
Back
A strong acid is an acid that completely dissociates in water, releasing all of its protons.
7.
FLASHCARD QUESTION
Front
What is a weak acid?
Back
A weak acid is an acid that partially dissociates in water, releasing some but not all of its protons.
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