Periodic Table
Elements vs Compounds
Sub-atomic particles
Physical/Chemical Changes
Density
100
Is Oxygen a Noble Gas
What is no
100
The Difference between a Element and a Compound.
What is pure substance v multiple elements
100
The 2 sub-atomic Particles that make up the Nucleus
What are Protons and Neutrons
100
If you rub a battery against a piece of steel wool, what kind of change is it
A chemical change
100
Density is
the compactness of an object
200
With out looking at a periodic table what is the element that has the atomic number of 1
Hydrogen
200
Is this an element or a compound
Compound
200
how many valence electrons does this atom have
1
200
Describe a physical change
A physical change is a change in an object that doesn't change any sub-atomic or chemical properties
200
If Jimmy has a ball and its mass is 25 and its volume is 10 what is the ball's density
2.5
300
What type of element is right next to the line
(metal,Nonmetal,or Metalloid?)
Metalloid
300
is this an element or compound
Element
300
What charge does a Electron have
Negative
300
Describe a chemical change
A change in which the object chemical properties are altered or changed
300
What is the formula to get density
D=M/V
Density= Mass/Volume
400
What gives an element its identity
protons
400
Is Water an element or a compound
Compound
400
How much does an proton weigh
1 amu
400
What kind of change does vinegar and baking soda make
Chemical change
400
If Billy has a dino toy that has a mass of 125 and a volume of 2 what is the toys density
62.5
500
What element has this number of protons:14
Silicon
500
What element(s) make up water
Hydrogen and Oxygen
500
How much % does the nucleus take up of an atom
99.9%
500
what is the acronym to ask your self is it a chemical change or a physical change
P.U.F.L.A.R.T
500
if Bobby has a a robot toy that has a mass of 700 and a volume of 4 what is the toys density
175