A substance with a pH of 8 is a: acid, base, neutral
Chemistry

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Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
base
2.
FLASHCARD QUESTION
Front
Carbon has 4 valence electrons which means
Back
it wants to make 4 covalent bonds
3.
FLASHCARD QUESTION
Front
The type of bond formed when electrons are shared between atoms is a
Back
covalent bond
4.
FLASHCARD QUESTION
Front
The electrons in the outermost energy level are called
Back
valence
5.
FLASHCARD QUESTION
Front
This reaction is showing energy being _____________
Back
Released
6.
FLASHCARD QUESTION
Front
What is the job of an enzyme?
Back
Speed up reactions in the body
7.
FLASHCARD QUESTION
Front
Activation energy
Back
The energy needed to start a reaction
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