Transcript GAS - cloudfront.net

Good
Morning/Afternoon
Warm-up: Observe the matter in front of you: determine if it
is a liquid or solid and explain why.
• Kinetic Molecular Theory:
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Copyright © 2010 Ryan P. Murphy
• Kinetic Molecular Theory:
• The molecules are in constant motion.
• This motion is different for the states of matter.
Kinetic Molecular Theory. Learn More:
http://www.chm.davidson.edu/vce/kineticmoleculartheory/basicconcepts.
Copyright © 2010 Ryan P. Murphy
• Activity Sheet Available: States of Matter and Phase Change.
• Activity Sheet Available: States of Matter and Phase Change.
• Answers!
Copyright © 2010 Ryan P. Murphy
• On the next slide minimize out of slideshow and teacher will assist
as students pretend to move the blue squares so they fit correctly
into the diagram. Use deductive reasoning skills.
Copyright © 2010 Ryan P. Murphy
• Answers!
Solid
Liquid
Gas
Volume
(ml or cm3)
Shape
Mass
Copyright © 2010 Ryan P. Murphy
• Answers!
Solid
Liquid
Gas
Volume
(ml or cm3)
Shape
Mass
Copyright © 2010 Ryan P. Murphy
• Answers!
Solid
Liquid
Gas
Volume
(ml or cm3)
Shape
Mass
Copyright © 2010 Ryan P. Murphy
• Answers!
Solid
Liquid
Gas
Volume
(ml or cm3)
Shape
Mass
Copyright © 2010 Ryan P. Murphy
• Answers!
Solid
Liquid
Gas
Volume
(ml or cm3)
Shape
Mass
Copyright © 2010 Ryan P. Murphy
• States of Matter
•
•
•
•
-
Copyright © 2010 Ryan P. Murphy
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Solid (s) has a definite shape and volume.
Copyright © 2010 Ryan P. Murphy
Molecules form a
crystal lattice.
Molecules form a
crystal lattice.
• Activity! Semi-Solid
• Diapers contain polyacrylic acid, a super-absorbent polymer (large
molecule).
• http://www.coolscience.org/CoolScience/KidScientists/babydiaper.htm
(Learn More)
• This molecule is hydophilic (water loving)
• Activity! Semi-Solid
• Diapers contain polyacrylic acid, a super-absorbent polymer (large
molecule).
• http://www.coolscience.org/CoolScience/KidScientists/babydiaper.htm
(Learn More)
• This molecule is hydophilic (water loving)
• Activity! Semi-Solid
• Diapers contain polyacrylic acid, a super-absorbent polymer (large
molecule).
• http://www.coolscience.org/CoolScience/KidScientists/babydiaper.htm
(Learn More)
• This molecule is hydophilic (water loving)
• Activity! Semi-Solid
• Diapers contain polyacrylic acid, a super-absorbent polymer (large
molecule).
• http://www.coolscience.org/CoolScience/KidScientists/babydiaper.htm
(Learn More)
• This molecule is hydophilic (water loving)
• Activity! Semi-Solid
• Diapers contain polyacrylic acid, a super-absorbent polymer (large
molecule).
• http://www.coolscience.org/CoolScience/KidScientists/babydiaper.htm
(Learn More)
• This molecule is hydophilic (water loving)
• Activity! Semi-Solid
• Diapers contain polyacrylic acid, a super-absorbent polymer (large
molecule).
• http://www.coolscience.org/CoolScience/KidScientists/babydiaper.htm
(Learn More)
• This molecule is hydophilic (water loving)
• Semi-solid.
• Similar to a solid in some respects (it can support its own weight and hold its
shape).
• Semi-solid.
• Similar to a solid in some respects (it can support its own weight and hold its
shape).
• It also shares some properties of liquids, such as shape conformity to
something applying pressure to it, or the ability to flow under pressure.
• Semi-solid.
• Similar to a solid in some respects (it can support its own weight and hold its
shape).
• It also shares some properties of liquids, such as shape conformity to
something applying pressure to it, or the ability to flow under pressure.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Liquid (l) Has definite volume but not shape.
Copyright © 2010 Ryan P. Murphy
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Activity! State your Matter
• Teacher to give each group of students a solid block (Maybe ice), glass
of water, and balloon filled with gas.
• Gas (g) No definite shape or volume.
Copyright © 2010 Ryan P. Murphy
• Gas (g) No definite shape or volume.
Copyright © 2010 Ryan P. Murphy
• Diffusion: Random movement of molecules.
• From high to low concentrations.
Copyright © 2010 Ryan P. Murphy
• Diffusion: Random movement of molecules.
• From high to low concentrations.
Copyright © 2010 Ryan P. Murphy
• Why do substances always flow from high
concentrations to low concentrations?
Copyright © 2010 Ryan P. Murphy
• Answer! Kinetic movement of molecules causes
particles to move to open areas.
Copyright © 2010 Ryan P. Murphy
Copyright © 2010 Ryan P. Murphy
• Heat Diffusion through a room.
• Activity! Making the room smell good.
• Teacher to stand in one place and release some spray.
• Raise your hand when you smell it.
• What are the molecules doing?
Copyright © 2010 Ryan P. Murphy
• Answer: The Molecules are trying to reach equilibrium.
Copyright © 2010 Ryan P. Murphy
• Plasma (p) Ionized gas that emits electrons.
Copyright © 2010 Ryan P. Murphy
• Plasma (p) Ionized gas that emits electrons.
Copyright © 2010 Ryan P. Murphy
• Plasma (p) Ionized gas that emits electrons.
Copyright © 2010 Ryan P. Murphy
• Plasma (p) Ionized gas that emits electrons.
Copyright © 2010 Ryan P. Murphy
• Plasma (p) Ionized gas that emits electrons.
Copyright © 2010 Ryan P. Murphy
• Most of normal matter in the universe is Plasma. STARS (99.98%)
• So that very small amount is the (s),(l),(g) that we are made of.
“WHAT!”
Copyright © 2010 Ryan P. Murphy
• Plasma is super excited gas of moving electrons.
Copyright © 2010 Ryan P. Murphy
• Video – Molecular motion of water / liquid.
• Focus on how the molecules are moving as a liquid (Start) and solid (End of
Video) http://www.youtube.com/watch?v=gmjLXrMaFTg
Copyright © 2010 Ryan P. Murphy
• Matter can exist in several different forms based on pressure,
temperature and volume.
• Video Link! (Optional) Khan Academy,
• States of Matter (Advanced)
• http://www.khanacademy.org/video/states-ofmatter?playlist=Chemistry
• Video Short! The three states of matter.
• A good review before the quiz.
• http://www.youtube.com/watch?v=s-KvoVzukHo
• Activity Sheet Available: States of Matter and Phase Change.
• Quiz 1-10 Solid, Liquid, Gas, Plasma, BEC
• Note: One will be a semi solid and one will be a BEC (Bose-Einstein
Condensate)
Copyright © 2010 Ryan P. Murphy
• Bonus – Name the movie and the character.
• Answers to the Quiz Wiz 1-10 States of Matter on a
molecular level.
• Bonus – Name the movie and the character.
• Bonus – Name the movie and character.
• Legally Blonde “Elle Woods” (2001) starring Reese Witherspoon and
Luke Wilson.