Molecules & Compounds
Phase Change
States of Matter of Water
States of Matter of other Matter
100
What does the H2O molecule represent?
Water
100
What is the process when a substance turns from a solid to a liquid?
melting
100
What is the name of water in its solid form?
Ice
100
What are the 3 States of Matter?
Solid, Liquid, Gas
200
Periodic Table Of Elements
200
What is the process when a substance turns from a liquid to a gas?
Evaporation
200
What is the name of water in its liquid form?
Water
200
Which state of matter can hold a shape of its own?
Solid
300
What a single atom of a substance from the periodic table is called.
Element
300
What is the process when a substance turns from a gas to a liquid?
Condensation
300
What is the name of water in its gaseous form?
Water Vapor
300
Which state of matter has molecules that are most spread out?
gas
400
Name 3 Elements found on the Periodic Table
Carbon, Hydrogen, Oxygen, Helium...many others
400
What is the name of the process where where water goes from being on surface of the Earth... then evaporating into the clouds... then condendsing into liquid ... then precipitating back to the surface.
Water Cycle
400
What state of matter is water in a glacier?
Solid
400
At what temperature does water freeze?
0o Celcius
32o Fahrenheit
500
What does the CO2 molecule represent?
Carbon Dioxide
500
What is the process when a substance turns from a solid, straight to a gas, an bypasses the liquid phase?
Sublimation
500
What state of matter is water in a cloud?
Gas
500
What is the name of electricity generated by water?
Hydroelectricity