Demonstrations

Demonstrations are an Excellent way to excite students about scientific concepts

Professor Why?

Professor Why? and her band of UCA ACS ChemBears would love to offer a demonstration show for your class or school. If you are interested in the potential of a show, please complete the interest form.

This page also includes pdf files and YouTube video links to a variety of demonstrations.

Soda Fountain

Illustrates the impact that intermolecular forces and nucleation play on the speed of the reaction

Ocean Acidification

Illustrates the absorption of carbon dioxide by water to reduce the pH of the solution

Oscillating Woodpecker

Illustrates potential energy, kinetic energy, and the Law of Conservation of Energy

Stay Safe from UV

Illustrates the impact of sunscreen and sunglasses, with UV protection, against harmful UV rays

Liquid Nitrogen Ice Cream

Demonstrates heat transfer and phase changes during the formation of a delicious treat

Methanol Cannon

Illustrates the combustibility of a flammable gas compared to the liquid of the same substance. It also demonstrates the concepts of the fire triangle and multiple gas properties

Can Crusher

Illustrates the impact of internal and external pressure differentials on structure of a can

The Self-Siphoning Polymer

Ammonia Fountain

Hydrogen Balloon

This demonstration will illustrate the concept of gas density and reactivity

Electroplating

Diffusion of Gases

Ice Cream in a Bag


Demonstrates freezing point depression by the addition of salt to ice, heat transfer between substances and phase changes all in the formation of a delicious treat

Lava Lamp

Demonstrates the differences between the densities of oil and water and shows the chemical properties of water


Hands on Fire

Fire in the Jug

Burning Gummy Bear

Marbled Paper

Hydrophobic Fingers

Slime with PVA

Slime with Elmers Glue

Psychedelic Rainbow

Le Chatelier's Principle and MOM

Magic Sand

Dust Fire

Silver and Gold Pennies

Great Balls of Fire (Mini Thermite)

Thermite

Fire and Ice

Exploding Pumpkin/Small Watermelon

Salt Rainbow

Elephant Toothpaste

Film Canister Rockets

Instant Snow

Oobleck

Dry Ice Bubbles

Ramp of Fire

Expanding Marshmallows

Water is Polar

Fortune Telling Fish

Thermal Expansion

Liquid Nitrogen Demo

Environmentally Friendly Paper/Peanuts

Secret Messages

Thermal Paper

Rose pH Paper

Electrolytes

Lightening in a Bottle

Glass Etching

Bath Fizzies

Crystallization from Supersaturated Solution

Carbon Snake

Chinese Spouting Bowl

Chemiluminescence

Nitinol

Ghost Crystals

A Series of Discrepant Events

Egg in a Bottle

Cartesian Diver

Fire Syringe

Solar Bag

Tornado in a Bottle

Wind Tubes

Frozen Board

Air Zooka

Fabric Analysis

Fingerprint Analysis

Spontaneous Sparkler

Blue Carnations

"Chem"-eleon Indicators

Iodine Clock Reaction

Disappearing Ink

Rainbow Tube

Disappearing "Witch"

Disappearing Water

Red/Green Reaction

Dry Ice and the Pink Liquid

Balloon and Skewer

Ripping a Soda Can in Half

Trick Candles

Blowing up a Balloon

Orange Juice to Strawberry Float

Red, White, and Blue

Witches Potion

Apple Fools

Water Surface Tension

Can You Taste It?

Electric Pickle

Orbeeze

Are You Rabid?