78

Lesson 78 of 84 ยท Space

Lessonโญ 30 XP๐Ÿš€ Starbase

Space Exploration History (Part 4)

๐ŸงชLab Brief #78

Space Exploration History (Part 4).

๐ŸŽฏ Your mission

Master the concept. Use it tomorrow.

โšก The twist

The light you see now started its trip a long time ago.

๐Ÿคฏ

Mind = Blown

๐ŸŒŒ If you could drive a car straight up at highway speed, you'd reach space in under an hour.

๐Ÿ”ฎ

Make a hypothesis first

Guess: how big does that look from here vs. from there?

What You'll Learn

Earth rotates on its axis once every 24 hours, causing day and night. The side facing the sun experiences day, while the opposite side experiences night.

Key Words

  • moon phase
  • eclipse
  • nebula

Steps

Step 1 โ€” Read

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

Step 2 โ€” Do

Calculate your weight on different planets by multiplying your Earth weight by each planet's gravity factor. Make a bar graph of the results.

Step 3 โ€” Observe

Look for patterns in your observations.

Step 4 โ€” Record

Make a graph or chart showing your results.

Check Your Understanding

Question 1

1 of 3

How many planets are in our solar system?

๐ŸŒ

Where you see this in real life

Every sunrise and every shadow is this idea in action.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Look at the moon tonight. Notice its shape. Look again in 3 days.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œIf you could visit any planet, which would you pick and why?โ€

๐ŸŽฏ

Next Smart Experiment

We'll pick an experiment that matches exactly how you're thinking right now.

โšกShare card

Share this experiment

Send it to a parent who's looking for a 10-minute kitchen science win.

๐Ÿ–จ๏ธ

Checkout complete lesson on Space for 8th Grade

Get the full Space track as a printable PDF โ€” all lessons, worksheets, and answer keys.

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