The topic is dense
Measure of how heavy something is compared to its size
Density
Created the Atomic Theory
John Dalton
29
Electron movement is limited to their _______ around the nucleus
A mixture where substances aren't evenly mixed
Heterogeneous
Ice is denser than water
False
He created the "law of conservation of mass". Also called the father of modern chemistry
Antoine Lavoisier
Density of a cube of wood with 10cm side weighing 2 Kg
2 g/cm3
Electrons in the outer ring
Valence Electrons
The amount of solute that is contained in a solution
concentration
This kind of ship is able to move throughout the water column by altering its density
Submarine
The father of nuclear chemistry and nuclear physics. Discovered atomic nucleus and protons
Ernest Rutherford
The second level of Oxygen atom holds this many electrons
6
Common type of bonding in which two or more atoms share valence electrons more or less equally
Covalent Bond
The kind of heat transfer that happens in a microwave
Radiation
the ability or tendency to float in water or air or some other fluid
Buoyancy
Discovered the Electron
J J Thomson
Atomic Mass of Lithium is 7. Its number of neutrons is
4
Electrostatic interaction between atoms that have a large electronegativity difference
Ionic Bond
Chemical reaction that releases energy through breakdown of food but without the use of oxygen
1 g/cm3
Density of Water
Used Electrolysis to discover elements like Sodium, Potassium
Sir Humphry Davy
Pressure a cube 3 meter long edges applies to the floor if it has a mass of 1800 kg. (Gravity = 10 kgm/s2)
2000 N/m2
Discovered by Kekule, this molecule's unique bonding structure is explained by electron delocalization.
Benzene
6 CO2 + 6 H2O + Light Energy ---> C6H12O6 + 6 O2
Photosynthesis