_______ is the logical, systematic approach to the solution of a scientific problem

When you use your senses to obtain information

Proposed explanation for an observation

Procedure that is used to test a hypothesis

the variable you change during an experiment is the

the variable that is observed during the experiment is the

a representation of an object or event

a well tested explanation for a broad set of observations

a concise statement that summarizes the results of many observations and experiments

Which scientist is responsible for carbonation in drinks?

Which scientist used the conservation of matter to prove that phlogestin doesn't leave metals when they rust.

Nothing is created or lost in a chemical reaction. Matter is only transformed from one type into another. Who coined this?

What is calx?

the branch of chemistry that studies chemicals containing carbon is

Chemists who work in the biotechnology field are most likely to work with