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Lesson 63 of 84 ยท Properties of Matter

Lesson

Conductors and Insulators (Part 2)

What You'll Learn

Plasmas form when gases are heated to extremely high temperatures, stripping electrons from atoms. Stars, lightning, and neon signs all contain plasma.

Key Words

  • melting point
  • freezing point
  • gas

Steps

Step 1 โ€” Read

Read the introduction and identify the main idea of this lesson.

Step 2 โ€” Do

Heat ice and record the temperature every minute as it melts and then boils. Graph the temperature changes and label each phase change.

Step 3 โ€” Observe

Note any unexpected results and think about why they happened.

Step 4 โ€” Record

Share your findings with the class or a partner and discuss what you learned.

Check Your Understanding

Question 1

1 of 3

What is the boiling point of water in Celsius?

Conductors and Insulators (Part 2) โ€” Properties of Matter | 4th Grade Science | LittleActivity | LittleActivity