1
Volume is _____.
a the amount of space an object takes up
b the amount of matter in an object
c a measure of the pull of gravity on an object
d a special state of matter
2
Carbon monoxide (CO) _____.
a is an element
b is made of two oxygen atoms and two carbon atoms
b increases in volume when compressed
c is a compound made of oxygen and carbon
3
In the presence of a base, red litmus paper will _____.
a turn blue
b stay red
c turn purple
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