NGSS
HS-PS3-1
13 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Physical Science · Chapter 6 · Lesson 1
Holding a heavy box still is zero work.
Physical Science · Chapter 6 · Lesson 2
Twice the speed is four times the energy.
Physical Science · Chapter 6 · Lesson 4
Simple Machines and Efficiency
A machine reduces the force, never the work.
Honors Biology · Chapter 3 · Lesson 1
Order paid for by disorder somewhere else.
Physics · Chapter 4 · Lesson 1
Holding something up does no work at all.
Physics · Chapter 4 · Lesson 2
One depends on speed squared, and that matters.
Physics · Chapter 4 · Lesson 3
Nothing is lost, including to friction.
Physics · Chapter 4 · Lesson 4
How fast the energy moves, not how much.
Honors Physics · Chapter 3 · Lesson 5
Gravitational Field and Potential
A property of space, and a debt measured from infinity.
Honors Physics · Chapter 4 · Lesson 1
When the force changes, the area under the graph is the work.
Honors Physics · Chapter 4 · Lesson 2
Conservative and Non-Conservative Forces
Some forces give it back, and some do not.
Honors Physics · Chapter 4 · Lesson 3
One curve, one line, and most of the answers.
Honors Physics · Chapter 5 · Lesson 4
A rolling object is spending its energy two ways at once.