Answer:
You could say, when conducting research scientists use the scientific method to collect measurable empirical evidence in an experiment related to a hypothesis often in the form of an if/then statement the results aiming to support or contradict a theory.
They give extra surface area to be able to collect more oxygen molecules.
A molecule is a chemically aggregate of at least two atoms linked to each other by covalent bonds. Almost all conventional matter on Earth is made up of molecules. Individual atoms are rarely found. A molecule is the smallest amount of a compound that can exist and still exhibit the chemical characteristics of that compound. For example, oxygen and hydrogen atoms are bonded together in a water molecule.
On the other hand, a compound is a substance containing two or more elements formed by a chemical reaction that bonds their atoms together.
Answer:
example
Explanation:
take 1/8 in wire make 8 rings and connect them
print a picture of the milky way and tape it on the wire
then create small planets paint and label
hang from ceiling by clear fishing wire
