Energy
When speed of an object increases what is the effect on kinetic energy?
When speed of an object increases kinetic energy increases.
What is the main character's first name?
William
What is the definition of a system?
a set of interacting parts forming a complex whole
Can both living and non-living things have energy?
Yes both living and non-living things can have energy. Examples:
When mass decreases what is the effect on kinetic energy?
Kinetic Energy decreases
How did the main character get the material needed to build his energy invention?
He got materials from the scrap yard near his school.
What is the definition of a claim?
a proposed answer to a question about the natural world
Can objects create their own energy?
Nothing creates energy. If something has energy, the energy must have been transferred from something else.
When mass increases what is the effect on total energy.
Total Energy increases
What was the book that William was reading in the library called?
Using Energy
What is the definition of a generator?
a machine that can convert kinetic energy into electrical energy
Can an object work without an energy source?
Nothing can work without an energy source.
Can an object create energy?
Noting creates energy. If something has energy, the energy must have been transferred from something else.
What type of energy system does William build to pump water for his family's farm?
A wind turbine, dynamo, battery, and water pump.
What does CER stand for when using a scientific argument?
C- Claim E - Evidence R - Reasoning
Draw potential energy, kinetic energy, and total energy graphs as they relate to the places identified on the ramp. See board.
See board.
What is the mathematical equation for kinetic energy?
1/2mass *v^2
What is another name for a dynamo? Hint* We have talked about them in class.
Generator
What is the definition of transfer?
to move from one object to another or one place to another
What is the Chapter 2 Question?
How can the rescue workers get energy to the batteries in their equipment during rescue missions?