Tiny Pieces of Stuff
This term describes the smallest building blocks of matter
The chemical symbol for carbon
C
This scientist proposed the theory of Quantum Mechanics
Bohr
Metal instrument used to transfer solid chemicals in a lab
Metal Spatula
Negatively charged sub-atomic particle
electron
an atom with a charge
ion
Does Ionization Energy increase or decrease across the periodic table?
Increases
Greek philosopher who first hypothesized about atoms
Democritus
Used to light a Bunsen burner
a Striker
Positively charged subatomic particle
proton
A positively charged ion
Why does atomic radius decrease across the periodic table?
Increased nuclear pull on electrons
Creator of the periodic table
Dmitri Mendeleev
Acid that reacts readily with metals such as magnesium
hydrochloric acid (HCl)
How do you determine the number of protons in an atom?
Check the atomic number
A negatively charged ion
Cation
Does metal reactivity decrease down a group on the periodic table?
no
Ran the famous Gold Foil Experiments
Rutherford
How long should you wash your eyes in an eyewash station?
20 minutes
How do you determine the number of electrons in an atom?
How many electrons does Cl- have?
18
What is the term we use for ground 17 non-metals?
halogens
Gave us the Law of Conservation of Matter
Antoine Lavoisier
What letters are given to the first four sublevels of a principal energy level?
s, p, d, f