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STATES OF MATTER
STATES OF MATTER
Slgas.mov
PROPERTIES
• From this following description, determine all the properties of hydrogen that fit each of the following classifications:
Extensive IntensiveChemical Physical
PROPERTIES
A sample of hydrogen has a volume of 1.2 liters. The sample is a colorless, odorless gas. When a sample is added to a sample of oxygen and a spark is struck, an explosion occurs and (if the container doesn’t break) water can be found as a product of the explosion.
CHEMICAL or PHYSICAL CHANGES?
• Making an iron bar into a magnet
• Burning a sample of carbon
• Ice cubes “shrink” over time in the freezer
• Steel forms red rust when exposed to air
• Sugar dissolves in water
CHEMICAL or PHYSICAL CHANGES?
• Heating a sample of ice until it melts
• Grape juice ferments into wine
• Tearing a sheet of paper into tiny pieces
• Fusion of hydrogen to helium in the sun