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Atom
Periodic Table
Equations
SVAF
Chem Change
100
how many electrons can there be on the first energy shell
2 electrons
100
on the periodic table where are the periods locate?
on the left side
100
what is speed and direction
velocity
100
if your put salt in water is that chemical change or physical change?
physical change
200
What is a positive charge?
Protons
200
what do the groups represent?
valence electrons
200
what is the arrow called
yield
200
is the is 5N force on the right of and box and 10N force on the left is this balanced or unbalanced
unbalanced
200
if u can get your stuff back it is a?
physical change
300
How much does a proton weigh
1 amu
300
what are the properties of a non metal?
Dull, brittle ,insulator, stable
300
whats on the right side?
product
300
force is measured in ?
neutons
300
if u mix two chemicals and the temp changes what is that?
chemical change
400
where are the protons and neutrons located
the neucleus
400
Where are the gases located
group 18
400
what is on the left side
Reactant
400
a guy is swimming laps in a pool what is happening?
Acceleration
400
if u mix two different chemicals and the bubble what change is it?
chemicals
500
how do u find the neutrons in a PEN?
subtract the atomic number and the atomic mass
500
what are the properties of a metal?
luster(shiny),malleable,conductive,ductile,reactive
500
law of conservation mass is?
What you start with is what you end with
500
Change in speed or direction is?
Acceleration
500
list the chemical changes
precipitation,bubbles,rust,burn,odor,temp change