Elements and Atoms
Counting atoms
Chemical changes
Newton Laws
Fun Facts
100
Smallest particle in an atom
Electron
100
How many Carbons
8
100
Rusting of nail
chemical change
100
More Mass an object has.. the more ________ it has.
Inertia
100
Does sound travel faster in water?
Yes 4 times faster.
200
How do you calculate for neutrons
Mass - protons= Neutrons.
200
How many total elements? 
3
200
Breaking glass
Physical change
200
If you throw a chair vs a large table with same force. What will have more acceleration?
Chair because it has less mass
200
Snakes are carnivores
Yes, they do not eat plants only other animals
300
Valence electrons determine...
Reactivity
300
What is the left side of the equation called? 
Reactants
300
Making a new substance
Chemical change
300
F=MxA
What does F, M, and A, stand for?
Force, Mass and Acceleration.
300
What produces more oxygen? The trees or the Ocean?
Ocean
400
Group 17 is reactive because
The elements need one more electron to fill valence shell.
400
How many total atoms in this chemical formula
13
400
mixing food coloring and water.
Physical change
400
Ronaldo kicks the ball with a force of 300N. The mass of the ball is 30kg. What is the acceleration of the ball?
10m/s2
400
can Rats laugh when tickled
Yes
500
Neon has how many valence electrons and shells?
It has 8 valence electrons and 2 shells (energy levels)
500
When is a chemical formula/equation balanced?
When the reactants and products have the same amount of atoms.
500
Mixing 2 substances and it warms up and starts fizzing
Chemical reaction
500
According to Newtons third law. Every action has an equal and opposite reaction.
Therefore.
When I kick a ball. What is the reaction.
The ball kicks back.
500
How many bones does a baby have?
300 bones