Properties of Matter
The state of matter that has the most energy.
gas
What element is first on the periodic table?
Hydrogen
The name of the process of a liquid becoming a gas.
boiling
The state of matter that has the highest density.
solid
What element has 6 protons?
Carbon
The name of the process of a gas becoming a liquid.
Condensation
The state of matter that diffuses slowly.
liquid
Name a metal element
Gold, silver, copper
The process of a solid changing state to a gas.
Sublimation
Describe the shape of a solid, liquid and gas.
fixed, semi-fixed, and free
What is the atomic mass of magnesium?
24
What is a mixture? Give an example
2 or more elements/compounds that can be separated. Examples: sand, salt water, concrete
What state of matter has high attractive forces?
Solid
Name an element in group 4
Carbon, silicon, germanium, tin, lead
What is a compound? Give an example
Chemically bonded substance that cannot be separated. Examples: H2O, CO2