- Anchors Away!
- A Rocky Test
- As Far As I Can Sea
- Bounce
- By All Indications
- Create a Crater
- The Great Diamond Heist
- Fossil Puzzler
- Get Cooking
- Going with the Flow
- How's the Weather?
- Impact!
- It's All Relative
- Keep It Up
- Layers of Earth
- Let's Get Carried Away!
- Look Out Below!
- Motion In The Ocean
- Play Ball
- Sand Shake
- School of Rock
- Shaky Ground
- Smoke on the Water
- Solar System Scale
- Splendid Soil
- Super Soaked Soil
- Tragedy of the Commons
- Warm Colors
- Watching Weather
- Water Cycle
- Weathering Cubes
- What Lies Beneath?
- What Am I?
- Will There Be Enough
Host a Siemens Science Day. Find a school in your area.
This content requires Adobe Flash 8, please upgrade your flash player.
Not registered? Sign up now. Forgot your username or password?
Hands-on Activity
Oh The Tension
Summary
In this activity, students carefully add drops of liquids to the surface of a penny to help them understand the concept
of surface tension.
Overview
Topic: Surface Tension
Real World Science Topics:
Real World Science Topics:
- An exploration of how various substances change the physical properties of a solution
- An exploration of surface tensions of different solutions and liquids
Objective
Students will gain an understanding of how water and other solutions have similar or different surface tensions.
Activity Difficulty Rating: 2 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.
