Water Molecules
Behavior of Molecules
Earth Spheres
Parts of an Experiment
Dinosaurs
100
Some might say this is the real name for a water molecule?
H2O
100
What chart in the classroom will help you explain how water molecules are behaving?
Phase Change Anchor chart
100
The 4 spheres of Earth are?
Geosphere, Hydrosphere, Biosphere and Atmosphere
100
What are the two variables we reviewed in class found within a lab?
Independent Variable
Dependent Variable
100
What is is Mr. Frost's favorite dinosaur?
Spinosaurus
200
How many molecules are in a single drop of water?
A trillion or more! (Trillion is ok)
200
When molecules of water evaporate the molecules?
Spread out and speed up
200
Which sphere of Earth is made of all of the liquid water and solid water (Ice)?
Hydrosphere
200
Which variable in an experiment is the one the scientist changes?
Hint: If you were the scientist you would say "I am changing this variable."
Independent Variable
Remember I change the Independent variable
200
What evidence do we have that dinosaurs existed and are now excite?
Fossils!!!!!!!
300
What symbol do we use when drawing a water molecule?
Mickey Mouse head
300
When molecules of water condense it is because those molecules get......
Cold or cool
300
Which sphere of Earth contains all living and dead things?
Biosphere
300
This variable changes depending on another variable?
Dependent Variable
300
Are pterodactyl's dinosaurs?
No
400
How can water molecules interact with the geosphere?
They can CARVE new shapes into the surface of Earth.
400
When water vapor condenses the molecules do what??
Come together and slow down
400
When lava hardens into rock it adds to this sphere of the Earth?
Geosphere
400
Students are growing grass in class. They measure the height of grass every week for 3 weeks. What is the dependent variable? Results are below 
Height of the grass in inches
400
What two sphere contributed to the excision of dinosaurs?
Geosphere and Atmosphere
500
During Chromatography Water molecules separated dye molecules. What property of matter dose water use to sepperate dye molecules?
Attraction (+/-)
500
Which phase change requires energy from the sun to take place?
Evaporation
500
Which sphere is most important for life on our planet?
All of them, they are in a delicate balance and one will effect another.
500
Students are growing grass in class. They measure the height of grass every week for 3 weeks. What is the independent variable?
When they measure the grass. (Weekly measurements)
500
Using the graph below which country(s) have the highest number of dinosaur fossils found in it? How do you know?
Asia, in fact some of the first fossils with feathers have been found here.