51

Lesson 51 of 84 ยท Space

Lessonโญ 30 XP๐Ÿš€ Starbase

Gravity in Space (Part 3)

๐ŸงชLab Brief #51

Gravity in Space (Part 3).

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

Nebulae are clouds of gas and dust in space where new stars are born. When gravity causes a nebula to collapse, it heats up and nuclear fusion begins, forming a star.

Key Words

  • comet
  • solar system

Steps

Step 1 โ€” Read

Read about Space and write down three key facts.

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

What keeps planets in orbit around the sun?

๐ŸŒ

Where you see this in real life

GPS, weather forecasts, and the seasons all rely on this.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Find a constellation in the sky. Look it up. Tell someone its story.

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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Gravity in Space (Part 3) โ€” Space | 8th Grade Science | LittleActivity | LittleActivity