Atoms
The 3 subatomic molecules that make up every atom.
Protons, Neutrons, and Electrons
The result of atoms creating chemical bonds between each other.
Molecule
The feel, appearance, or consistency of a material or substance.
Texture
Matter and Energy cannot be created or destroyed, they can only transform.
The Law of Conservation of Matter and Energy
The electrical charge carried by a proton
Positive or Positive Charge
True or False: Every chemical reaction involves energy.
True
The movement of a substance when its density is lower than its environment.
Up, Upward, Rise, Float
A chemical system that is completely isolated from its environment.
Closed System
This atom represents approximately 21% of the air we breathe.
The chemical formula for baking soda. (use the info in your notebooks)
NaHCO3
The amount of mass within a particular volume.
Density
The number of atoms in the products of a chemical reaction that begins with 72 atoms.
72
The number of protons in a carbon atom
True or False: The molecule carbon dioxide has a liquid state of matter.
False
The ability of a substance to dissolve into another.
Solubility
The mass of the products of a reaction combining 3.5g of baking soda, 5.5g of citric acid, and 25g of water.
34 grams
The most basic form of any substance or material, a single atom.
Element
The chemical formula C6H8o7
Citric Acid
The ability of a material to pass heat through itself.
Thermal Conductivity
The mass of the products of a reaction that begins with 38.7g of reactants, but creates 5.5g of gas in an open system.
33.2 grams