Hydroponics
Flashcard
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is hydroponics?
Back
Art of soil-less growing.
2.
FLASHCARD QUESTION
Front
What is a Passive System in hydroponics?
Back
No moving parts, portable.
3.
FLASHCARD QUESTION
Front
What is an Active System in hydroponics?
Back
Moving parts, pumps, moving nutrients.
4.
FLASHCARD QUESTION
Front
What is the ideal pH range for growing Lettuce?
Back
pH 7.0.
5.
FLASHCARD QUESTION
Front
On a pH scale, what is the acidic range?
Back
1-6.
6.
FLASHCARD QUESTION
Front
What are the benefits of hydroponics?
Back
Faster plant growth, less water usage, and no soil-borne diseases.
7.
FLASHCARD QUESTION
Front
What is nutrient solution in hydroponics?
Back
A mixture of water and nutrients that provides essential elements for plant growth.
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