Show:
Atom
Periodic Table
Equations
SVAF
Chemical Change
100
What charge does a proton have?
Positive
100
Where are the metals located?
on the left side
100
what does the arrow represent in an equation?
Yield (makes)
100
A car travels at 100mph around a track.
acceleration
100
Is color change considered a chemical change?
No
200
what charge does an electron have?
Negative.
200
When trying to see if an element is most similar to another element, do you look by groups or by periods?
Groups
200
What is 2Li+H=2LiH? (Balanced or unbalanced)
Unbalanced.
200
acceleration is?
Change in speed or direction.
300
How many valence elctrons fit in le third shell?
18
300
Where are the metalloids located?
on the stairs
300
what is the left side of the equation called?
Reactants
300
When you blow bubbles through a straw, is it a chemical change or physical change?
physical change
400
Is an atom always positive or always negative?
Positive.
400
What group are the noble gases in?
Group 18
400
What is the right side on the equation called?
the product
400
What is velocity?
Speed/Direction
500
how do you find a neutron?
subtract the atomic number with the atomic mass.
500
What does the group number in the periodic table represent?
The number of valence electrons.
500
What do you do when there is a subscript outside the parenthesis?
multiply it by everything inside the parenthesis
500
WHAT IS SPEED???? :O
How fast an object is moving.
500
is burn a physical or chemical change?
Chemical change