This scientists experiment discovered the electron
Who is J.J. Thompson?
100
This law states that mass is neither created or destroyed
What is Law of Conservation of Mass
100
This classification makes up the majority of the Periodic Table
What are Metals
100
These are the three states of matter
What are solid, liquid, and gas
200
This scientist's experiment found the nucleus of an atom
Who is Rutherford?
200
This law states that compounds have a definite composition
What is Law of Definite Proportions
200
These elements are brittle
What are Nonmetals
200
This type of compound is formed from the synthesis of a salt and that of water
What are Hydrates?
200
This is the temperature at which atoms stop completely
What is Absolute Zero
300
This scientist's oil drop experiment found the mass of an electron
Who is Millikan?
300
This law states that energy is neither created or destroyed
What is Law of Conservation of Energy?
300
These elements separate the metals from the nonmetals
What are Metalloids/ Semi-Metals
300
These substances produce H+ ions when dissolved in water
What are acids?
300
Mass is measured by...
What is a balance?
400
This philosopher "discovered" the atom
Who is Democritus
400
This law states that the pressure of a mixture of gases is equal to the sum of the partial pressures of each gas
What is Dalton's Law
400
These 2 groups are separate from the main bulk of the periodic table
What Lanthanides and Actinides
400
This prefix is taken to mean "8 of something"
What is Octo?
400
These are the diatomic elements
What are Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Iodine, and Bromine
500
These 4 things make up Dalton's Atomic Theory
What is
1.) All elements are made of atoms
2.) Atoms of the same element are alike, and vice versa
3.) Atoms combine to form compounds
4.) Atoms are neither created or destroyed, only rearranged
500
This law states that the state of an ideal gas is determined by its pressure, volume, and temperature
What is the Ideal Gas Law
500
This scientist proposed the first periodic table in 1789
Who is Antoine Lavoisier?
500
These are the 2 major types of chemical bonding
What are Ionic and Covalent?
500
This elusive particle explains why particles have mass when they should be mass-less. It was found in 2012.