ChemistryWiki | RecentChanges | Preferences
Showing revision 2
Name: _____________________________ Period: _____________
Quiz on Mr. McLeodThinking on Scientific Problems (4 Basic Principles)
Answer the following questions using your notes from Crash Course Lab Safety Video.
1) Law of Conservation of _____________ states that Energy can not be gained or lost in a physical or chemical reaction.
2) State below the Law of Conservation of Mass
3) In Coloumb's law ( I call it Coloumbic force) Two particles with same charge (e.g. two positive charged particles) will REPEL or ATTRACT (circle the correct one) each other.
4) State the Kinetic Molecular Theory (KMT). Remember there are 3 parts to definition.
hat happens when 2 If something happens to you in lab, no matter how large or small, what should you do?
3) What is the proper way to smell a chemical in the lab? If you don't know the correct word, then give a brief explanation.
4) Why is it important to know the right way of dispose of something (i.e. chemicals) or in other words, what could happen if you do not do it the right way?
5) What do you do if a chemical gets onto your clothes?