Download Basic Chemistry Practice Quiz

Practice Questions for Chemistry Quiz #1
1. Are atoms living?
2. What makes one atom different than another? For example, what makes
Oxygen different than Carbon?
3. Is O2 (gas) an example of an atom / element / compound.
4. A lithium ion, Li+ is formed when the atom
gains a proton/ gains an electron/ loses an electron
5. A covalently bonded molecule is formed through atoms transfering
electrons / sharing electrons / losing electrons
#6-#8 Interpret the following chemical formula
4KMnO4
6. What is the total number of molecules of this chemical? __________
7. Name of element
_____________________
_____________________
_____________________
Number of atoms of this element
in one molecule
_______________
_______________
_______________
8. Is this a compound or element? Explain your answer
_________________________________________________________
9. Draw the atomic energy levels for Magnesium
Include the following information:
*Elemental symbol
*Atomic number
*Number of protons
*Number of electrons
*Is it reactive or unreactive
*What type of ion does Magnesium form
10. Draw 3 CH4 using ball and stick models in the space below
Key: H =
C=