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Quarter 1: Units 1-3
Test Description: 1Q concepts on Scientific Method, Variables, and Macromolecules
Instructions: Answer all questions to get your test result.
1) A Control variable is
A
a condition held constant; helps provide validity
B
All of these
C
The subjects, conditions, or setting you experiment on
D
the results you measure after experimenting
2) An independent variable is:
A
the results you measure after experimenting
B
The subjects, conditions, or setting you experiment on
C
a condition held constant; helps provide validity
D
Both a and c
3) A dependent variable is:
A
The subjects, conditions, or setting you experiment on
B
a condition held constant; helps provide validity
C
the results you measure after experimenting
D
None of these
4) Organic compounds are those that have the element
A
sodium
B
carbon
C
hydrogen
D
Nitrogen
5) All matter that exists is made up of:
A
molecules
B
life
C
atoms
D
water
6) Water is a combination of Hydrogen and Oxygen. This combination is:
A
a chemical
B
an atom
C
food
D
a molecule
7) Which of the following is NOT something that organic macromolecules are responsible for?
A
storing energy in the body
B
causing atoms to form heavier elements in the body
C
carrying out processes in the body
D
providing the body with energy
8) Which of the following is a safety violation
A
swearing in lab
B
not doing homework
C
not writing your lab report well
D
not putting away equipment after using it
9) If you have long hair, in the lab you should:
A
tie it up
B
Cut it
C
keep it loose and flowing to prevent fire
D
Let it hang down as long as no flames are around
10) Eating in the lab
A
is only allowed after you wash your hands
B
should not be done
C
is only allowed if your experiment is over
D
is generally okay
*select an answer for all questions
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