Quarter 1: Units 1-3 Question Preview (ID: 16017)


1Q Concepts On Scientific Method, Variables, And Macromolecules. TEACHERS: click here for quick copy question ID numbers.

A Control variable is
a) The subjects, conditions, or setting you experiment on
b) the results you measure after experimenting
c) a condition held constant; helps provide validity
d) All of these

An independent variable is:
a) The subjects, conditions, or setting you experiment on
b) the results you measure after experimenting
c) a condition held constant; helps provide validity
d) Both a and c

A dependent variable is:
a) The subjects, conditions, or setting you experiment on
b) the results you measure after experimenting
c) a condition held constant; helps provide validity
d) None of these

Organic compounds are those that have the element
a) Nitrogen
b) sodium
c) hydrogen
d) carbon

All matter that exists is made up of:
a) atoms
b) molecules
c) water
d) life

Water is a combination of Hydrogen and Oxygen. This combination is:
a) an atom
b) a molecule
c) a chemical
d) food

Which of the following is NOT something that organic macromolecules are responsible for?
a) providing the body with energy
b) storing energy in the body
c) carrying out processes in the body
d) causing atoms to form heavier elements in the body

Which of the following is a safety violation
a) swearing in lab
b) not putting away equipment after using it
c) not writing your lab report well
d) not doing homework

If you have long hair, in the lab you should:
a) Cut it
b) Let it hang down as long as no flames are around
c) keep it loose and flowing to prevent fire
d) tie it up

Eating in the lab
a) should not be done
b) is only allowed after you wash your hands
c) is only allowed if your experiment is over
d) is generally okay

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