PS 2.2 Vocabulary
Authored by Andi Martinez
Science
9th Grade
NGSS covered
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for a substance containing hydrogen that dissociates to form hydrogen ions when dissolved in water?
Base
Acid
Buffer
Alkaline
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which term refers to a basic reaction where the pH reading is above 7?
Acid
Alkaline
Base
Buffer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a substance that gives off hydroxyl ions when dissolved in water?
Acid
Base
Buffer
Nutrient
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a buffer in a solution?
To increase acidity
To resist change in pH
To conduct electricity
To supply nutrients
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the property of conducting heat, electricity, or sound called?
Conductivity
Buffering
Fertilization
Ionization
Tags
NGSS.MS-PS3-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What device is used to measure electrical conductivity?
Conductivity tester
pH meter
Buffer solution
Gypsum meter
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In hydroponics, what is measured to determine the amount of nutrients available to a plant?
pH level
Electrical conductivity
Ion concentration
Base level
Tags
NGSS.MS-LS2-1
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