17

Lesson 17 of 84 ยท Chemical Reactions

Lesson

What Is Temperature?

What You'll Learn

Temperature measures how fast particles are moving. At absolute zero, particles have the least possible energy. Heating matter increases particle motion and can cause state changes.

Key Words

  • acid
  • base

Steps

Step 1 โ€” Read

Read and learn: Temperature measures how fast particles are moving. At absolute zero, particles have the least possible energy. Heating matter increases particle motion and can cause state changes.

Step 2 โ€” Do

Gather your materials and set up your workspace.

Step 3 โ€” Observe

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

Step 4 โ€” Record

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

Check Your Understanding

Question 1

1 of 3

What is volume?