60

Lesson 60 of 84 ยท Simple Electricity

Simulationโญ 30 XPโšก Spark Lab

How Batteries Work (Part 2)

๐ŸงชLab Brief #60

Simple Electricity.

๐ŸŽฏ Your mission

Push the limits. See what changes.

โšก The twist

Energy never disappears โ€” it just hides somewhere else.

๐Ÿคฏ

Mind = Blown

๐ŸŽข You feel weightless on a roller coaster because you and the seat are falling at the same speed.

๐Ÿ”ฎ

Make a hypothesis first

Before you start: which will move faster, and why?

What You'll Learn

A force is a push or pull that can change an object's motion, shape, or direction. Forces are measured in Newtons and can act through contact or at a distance.

Key Words

  • motion
  • balanced
  • gravity

Steps

Step 1 โ€” Read

Review the background information on Simple Electricity before starting.

Step 2 โ€” Do

Set up a pendulum with string and a washer. Change the string length and count swings per minute for each. Graph your results.

Step 3 โ€” Observe

Observe what happens and describe it in detail.

Step 4 โ€” Record

Record your observations in your science journal with measurements and descriptions.

Check Your Understanding

Question 1

1 of 3

What causes an object to accelerate?

๐ŸŒ

Where you see this in real life

This is why airplanes can fly and why rockets reach space.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

This week, find one thing in your house that turns one kind of energy into another.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œShow me something at home that uses this kind of energy.โ€

๐ŸŽฏ

Next Smart Experiment

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

๐Ÿ’งShare 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 Simple Electricity for 3rd Grade

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

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How Batteries Work (Part 2) โ€” Simple Electricity | 3rd Grade Science | LittleActivity | LittleActivity