Atoms and Molecules
How many atoms of Carbon in CO2
1
Rust forming on a nail
Chemical Change
The charge of a proton is
positive
O3
What is Mr. Fabi's current height
6ft
How many atoms of Hydrogen in the molecule H2O
2
Ripping Paper
Physical change
The charge of an electron is
negative
CO
Compound
What is Mr. Fabi's favorite football team
Steelers
A molecule with 1 carbon atom and 4 hydrogen atoms (name or formula)
CH4
A gas forms
Chemical Change
The charge of a neutron is
Neutral
CH4
Compound
Would Mr. Fabi rather have a cat or dog
Cat
How many atoms of Oxygen in both molecules together H2O + O3
4
List 3 signs a physical change occured
change in size, shape, state
Each atom consists of these 3 parts
proton, neutron, electron
How many compounds in this equation:
H2O + CO2 --> O2 + CH4
3
What is the name of this molecule O3
Ozone
List 3 signs a chemical change occured
color change, temperature change, molecule change
The atomic number is equal to the number of
protons
What is the definition of a compound?
2 or more DIFFERENT atoms bonded together
Who is Mr. Fabi's favorite student?