All matter is made of _________.
Biochemistry Review

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•
Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
atoms
2.
FLASHCARD QUESTION
Front
What does the nucleus of an atom contain?
Back
Protons and neutrons
3.
FLASHCARD QUESTION
Front
What is a negative ion called?
Back
anion
4.
FLASHCARD QUESTION
Front
What type of bond is responsible for bonding water, keeping DNA stranded, and for antibodies in a human?
Back
Hydrogen Bonds
5.
FLASHCARD QUESTION
Front
Which particles change the charge in atoms when ions are formed?
Back
Electrons
6.
FLASHCARD QUESTION
Front
What is the basic unit of life?
Back
Cell
7.
FLASHCARD QUESTION
Front
What is the pH scale used for?
Back
Measuring acidity or alkalinity of a solution.
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