Chemistry of Life
Authored by Steven Smith
Biology
9th - 10th Grade
Used 63+ times
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28 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What part of the atom has a positive charge?
proton
neutron
electron
chevron
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What part of the atom has a negative charge?
proton
neutron
electron
chevron
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What part of the atom has neutral or no charge?
proton
neutron
electron
chevron
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
An atom that loses or gains electrons
neutron
ion
proton
catalyst
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A covalent bond is formed by ______________
sharing of electrons
change in heat capacity
lowering of activation energy
amino acids
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
An acid has __________________
A ph below 7
A ph above 7
A ph of 7
A Ph.D
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A base has __________________
A ph below 7
A ph above 7
A ph of 7
A Ph.D
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