Question

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

Answer 1

Answer r
Opt c
Opt a
Opt a