'Stiff bar' presentation slideshows

Food Chains Review

Food Chains Review. By Mrs. Goldberg. A lion eats other animals. A lion is a _______. decomposer producer herbivore carnivore. A giraffe eats only plants. A giraffe is _______ a decomposer an herbivore a producer an omnivore.

390 views • 29 slides

Simple Machines

782 views • 14 slides

Fifth Grade Science

Fifth Grade Science. Levers. Lever- a stiff bar that rests on a middle support. Parts of a Lever. Load- the weight or the resistance that needs to be overcome. Effort- the force applied to move a load. Lever- stiff bar. Fulcrum- pivot point (fixed).

308 views • 14 slides

Lesson 3: How are work and Motion related?

250 views • 13 slides

Simple Machines, Power and Work

Simple Machines, Power and Work. In Your Notes. What is a Simple Machine?. Simple: easy to understand; not complex Machine: a device that transfers force or motion Simple Machine: Any of the following six devices: pulley, lever, inclined plane, wedge, screw, and wheel and axle. Pulley.

420 views • 13 slides

Simple Machines

Simple Machines. Inclined Plane. Definition: A slanting surface connecting a lower level to a higher level How it makes work easier: It is used to help things move up or down distances Examples: Ramps, stairs, slide, escalator, slope. Wedge .

264 views • 11 slides

Simple Machines

Simple Machines. Inclined Plane. Definition: A slanting surface connecting a lower level to a higher level How it makes work easier: It is used to help things move up or down distances Examples: Ramps, stairs, slide, escalator, slope. Wedge .

224 views • 11 slides

Simple and Compound Machines

Simple and Compound Machines. Simple Machines - the ability to do work Compound Machines - machine made up of two or more simple machines that work together to do work. Inclined Plane - ramp or slanting surface that connects a lower level to a higher level

1.61k views • 10 slides