Please help me
If light passes from a gas to a liquid, it will causing it to bend the source.
a) speed up; toward
b) speed up; away
c) slow down; toward
d) slow down; away

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

What type of matter is made of only one kind of atom