Unit II - HS Basic Chem Quiz
Authored by P Mieska
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9th Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is not a chemical change in a human body?
food digestion
electrolyte balance
blood glucose
skin becoming wrinkled with age
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Everything in the universe that takes up space and has mass is called ___________________.
atoms
matter
ions
weight
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The basic unit of matter is the ______________.
cell
stage
atom
proton
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A chemical element whose concentration is very low in living tissues, but are essential for life are called ___________________.
reactants
trace elements
enzymes
catalysts
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following element is NOT found in the human body?
calcium
potassium
magnesium
argon
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What four elements make up 96% of the human body weight?
oxygen, carbon, hydrogen and nitrogen
oxygen, hydrogen, argon and nitrogen
oxygen, calcium, hydrogen and nitrogen
None of the Above
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In order for a solution to be an electrolyte, it must
form ions when dissolved in water
have a positive charge
have a negative charge
maintain fluid balance
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