Phases
what phase is a gas transforming into a liquid?
condensation
whats the units for volume?
cubic meters (m^3)
who is regarded as the mother of radiation?
Marie curie
Describe the process of vaporization
Liquid into gas
unit for weight in the metric system
grams
Freezing point of water (in Celsius and Fahrenheit)
0 degrees celsius
32 degrees Fahrenheit
what are the three components of an atom?
neutrons, protons and electrons
difference between homogeneous and heterogeneous
homogeneous - fully uniform combined mixture (salt/water)
heterogeneous - mixture that will separate (oil/water)
what phase can only exist at very high temperatures and high electrostatic potential
plasma (stars and neon lights)
loosely define conservation of matter
matter can not be created or destroyed
what is Avogadro's number?
6.023 x 1023 molecules and is an important conversion factor used to determine the mass of reactants and products in chemical reactions.
Is sublimation a chemical or physical change?
physical
roughly what is the atomic mass of hydrogen?
1.00784u
Location of the first testing of the atom bomb
New Mexico