Energy
What is the name of any form of energy besides mechanical and electrical?
Lots of options here including nuclear and light
DOUBLE JEOPARDY Is a ball sitting on a shelf an example of PE or KE?
PE
Is a bird flying an example of PE or KE?
KE
What is an example of something that transforms energy from one form to another?
Lots of option here, like a pencil sharpener turning electrical energy into mechanical energy
DOUBLE JEOPARDY Which object has more KE- a baseball traveling 5m/s or a baseball traveling 15 m/s?
baseball traveling 15 m/s
DOUBLE JEOPARDY What is the unit of measurement for energy?
Joules
What is an example of PE?
Lots of options like a person sitting in a tree
DOUBLE JEOPARDY What is an example of KE?
Lots of options like a ball rolling
What form of energy is food?
chemical
Which object has more KE- a skater dropping in from 3m or a skater dropping in from 5m?
skater from 5m
What is energy?
The ability to do work
DOBULE JEOPARDY How does decreasing the height of a ramp affect the PE of a skater about to go down it?
Decreases PE
Where on a ramp does a skater have the most PE- top, middle, or bottom of a ramp?
Top
DOUBLE JEOPARDY What form of energy does a rubber band have?
elastic
Which object has more PE if they are in the same position on the top of a mountain- a big boulder or a small rock?
big boulder
What form of energy goes into a fan plugged into an outlet?
electrical
What is potential energy?
Energy stored in an object
What is kinetic energy?
Energy of motion an object has
What form of energy does a battery have?
chemical (and electrical)
Which object has more KE- an adult elephant moving 1 m/s or an adult antelope moving 1 m/s?
elephant
What form of energy is the output for a fan?
mechanical
How does decreasing the gravity affect the PE of an object?
How does increasing the mass of an object affect its KE?
Increases KE
What does the law of conservation of energy state?
Which object has more PE- an astronaut jumping on Jupiter or an astronaut jumping on Earth?
Jupiter