Hands-on Activity
Electro-Lights
Summary
In this activity, students build simple circuits to investigate the conductivity of solutions. They build and test a simple circuit using a bulb, battery, and wire. Next, they interrupt the circuit by running the wires through containers of liquids to explore which solutions will conduct enough electricity to light the bulb.
Overview
Topic: Conductivity
Real World Science Topics:
- An exploration of the electrical conductivity of materials and solutions
- An exploration of simple electrical circuits using bulbs and batteries
Objective
Students will gain an understanding of electrical circuits and the conductivity of solutions.
Activity Difficulty Rating: 4
Each hands-on science activity has been ranked based on
difficulty of set up and how difficult they are to perform. The rating
scale is from 1 to 5, with 1 being the easiest and 5 being the most
complicated.
5-MINUTE REFRESHER
TAKE FIVE
Use these quick refreshers to prep for your next class.