Atomic Structure
Density
States of Matter
Phase Changes
Periodic Table
Elements, Compounds, & Mixtures
100
Three subatomic particles in an atom
What is a proton, neutron, and electron?
100
The equation for density
What is D=m/V?
100
State of matter whose molecules move slowest
What is a solid?
100
Phase change that changes a solid to a liquid
What is melting?
100
The number on the periodic table used to identify each atom.
What is the atomic number or number of protons?
100
Salt (NaCl)
Compound
200
Negatively charged subatomic particle
What is an electron?
200
The density of water
What is a density of 1 g/L?
200
A phase of matter with no definite shape and a definite volume
What is a liquid?
200
Phase change between liquid and gas that releases energy
What is condensation?
200
The equation to find the mass of an atom
What is protons + neutrons?
200
Platinum
Element
300
Positively charged subatomic particle
What is a proton?
300
The density of 197 g of gold in 10 cubic centimeters
What is 19.7 g/cm3?
300
State of matter that plasma is most similar to
What is a gas?
300
The freezing temperature and melting temperature of water in Celsius.
0 degrees Celsius
300
Nitrogen's is 14.
What is the mass number?
300
Mixture
400
The identify of a every atom
What are protons?
400
The mass of a 10 mL sample with a density of 10 g/mL
What is 100 g?
400
State of matter that has a high enough energy to slide around, but not lose all contact with other molecules
What is a liquid?
400
When a substance moves from a solid to a gas
What is sublimation?
400
The number of protons and neutrons in carbon
What is 6 and 6?
400
Saltwater
mixture
500
The only two subatomic particles with mass
What is a proton and neutron?
500
The volume of a 15 g sample with a density of 10 g/cm3
What is 1.5 cubic centimeters?
500
What plasma has that gas doesn't
What is an electric charge or current
500
The phase change that converts a solid to a gas
What is sublimation?
500
Lithium has four
What are Lithium's neutrons?
500
compound