I Can _______ two types of simple machines: pulleys and inclined planes.*10 pointsCompareIdentifyDescribeExplain

The question is asking you to do something with two types of simple machines: pulleys and inclined planes. The options given are: Compare, Identify, Describe, and Explain.

1. Compare: You would discuss how pulleys and inclined planes are similar and different. For example, both are simple machines that help make work easier. However, a pulley uses a wheel and a rope to lift or move objects, while an inclined plane is a flat surface set at an angle (like a ramp) that helps move objects upward with less force.

2. Identify: You would point out or recognize these machines in different contexts. For example, a pulley can be seen in a flag pole or a crane, while an inclined plane can be seen in a ramp or a slide.

3. Describe: You would give a detailed account of these machines. For example, a pulley consists of a wheel on an axle, designed to support movement and change of direction of a cable or belt along its circumference. An inclined plane, on the other hand, is a flat supporting surface tilted at an angle, with one end higher than the other.

4. Explain: You would make these machines understandable, or show the reason for them. For example, you could explain that pulleys and inclined planes are used to reduce the amount of force needed to move an object. A pulley does this by distributing the weight of the object and allowing the force of gravity to do some of the work, while an inclined plane reduces the force needed by increasing the distance over which that force is applied.