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Matter & Energy Demo

Published on Nov 19, 2015

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PRESENTATION OUTLINE

PHYSICAL SCIENCE DEMO

MATTER & ENERGY KITCHEN CHEMISTRY

MATERIALS

  • egg whites
  • water
  • baking soda
  • citric acid crystals
  • food coloring
Photo by MDrX

PREDICT:

WHAT DO YOU PREDICT WILL HAPPEN WHEN THEY'RE ALL MIXED TOGETHER?
Photo by djking

ADD ALL MATERIALS TOGETHER

EXCEPT THE CITRIC ACID

WHAT DO YOU OBSERVE?

BRISKLY MIX CONTENTS TOGETHER WITH A SPOON
Photo by Darwin Bell

THE CITRIC ACID CRYSTALS?

WHAT DO YOU THINK WILL HAPPEN WHEN YOU ADD
Photo by seannaber

ADD THE CRYSTALS TO THE CONTAINER

AND STIR THEM INTO THE LIQUID
Photo by Leo Reynolds

HOW DID YOUR

PREDICTIONS & OBSERVATIONS COMPARE?
Photo by ryanmilani

Explanation:
By beating the egg whites with the other substances, we created a polymer like substance.

POLYMER

SIMPLE MOLECULES BIND TOGETHER TO FORM LONG CHAINLIKE MOLECULES
Photo by net_efekt

These long chains act like the fibers in a fabric, trapping carbon dioxide released from the chemical reaction.

Photo by Dyrk.Wyst

bubbles of superfoam!

THE CARBON DIOXIDE PUFFS OUT THE POLYMER TO FORM
Photo by geezaweezer

POCKETS OF GAS IN A LIQUID OR SOLID

FOAM IS A SUBSTANCE THAT IS FORMED BY TRAPPING
Photo by lecates

LIQUID

Photo by angela7dreams

SOLID

Photo by gosheshe

LEMON MERINGUE PIE

CHEMICAL REACTION SIMILAR TO WHAT YOU USE FOR
Photo by renee_mcgurk

States of matter
There's three states of matter
States of matter
Oh, 3 states of matter

OBJECTIVES

  • compare your predictions & observations
  • describe what matter is
  • name the three states of matter
  • describe what type of matter foam is
  • explain the two types of foam