How did fossil records support the existence of a supercontinent?
Similar fossils were found in different continents,
Fossil records showed how old the continents were.
Similar fossils provided evidence that a meteor hit Earth,
Fossil records provided evidence that dinosaurs existed.

! 55 !  

write a paragraph or story to explain the transformation between potential and kinetic energy as shown in your picture or model.  

you should have at least 5 complete sentences with a main idea and supporting details.  

you must include the following words:  

potential energy

kinetic energy

mechanical energy

conservation of energy

dude, this is hard lol : ))

grav potential energy