Eclipses: Solar and Lunar (Part 4)

What You'll Learn

A solar eclipse occurs when the moon passes between Earth and the sun, blocking sunlight. A lunar eclipse occurs when Earth's shadow falls on the moon.

Key Words

galaxy
star
planet

Materials Needed

flashlight
ball (Earth)
small ball (moon)
dark room

Safety First

Clean up spills immediately to prevent slipping.
Use materials only as directed in the experiment.

Steps

Step 1 — Read

Read and learn: A solar eclipse occurs when the moon passes between Earth and the sun, blocking sunlight. A lunar eclipse occurs when Earth's shadow falls on the moon.

Step 2 — Do

Measure and record your data in a table.

Step 3 — Observe

Compare the before and after states.

Step 4 — Record

Write your conclusion: did the results match your hypothesis?

Check Your Understanding

Question 1

1 of 3

What is a solar eclipse?