Work and Power

What You'll Learn

Work in science means using a force to move an object a distance. If you push a box across the floor, you do work. If you push a wall and it doesn't move, no work is done.

Key Words

simple machine
lever
pulley

Steps

Step 1 — Read

Read and learn: Work in science means using a force to move an object a distance. If you push a box across the floor, you do work. If you push a wall and it doesn't move, no work is done.

Step 2 — Do

Gather your materials and set up your workspace.

Step 3 — Observe

Use your senses (except taste) to describe what you notice.

Step 4 — Record

Write a summary of your findings in 3-5 sentences.

Check Your Understanding

Question 1

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What is work in science?