Exploring Osmosis Through a Fun Egg Experiment

What is osmosis?

• A process that lets liquid pass through a semi-permeable membrane

• A technique to freeze liquids

• A process that turns solids into liquids

• A method to boil water

Tags

NGSS.MS-LS1-2

What is the purpose of using vinegar in the first experiment?

• To remove the shell of the egg

• To make the egg float

• To add color to the egg

• To cook the egg

Tags

NGSS.MS-PS1-2

Why does the egg float up and down in vinegar?

• Because of the temperature of vinegar

• Because of the weight of the egg

• Because of the bubbles formed by oxygen release

• Because of the density of vinegar

What happens to the egg after being in vinegar for a few days?

• It becomes hard

• It changes color

• It becomes bigger and bouncier

• It becomes smaller

Tags

NGSS.MS-PS1-5

What is used in the second experiment to remove liquid from the egg?

• Salt

• Corn syrup

• Water

• Sugar

Why do you need to pour off the top liquid in the corn syrup experiment?

• To change the color of the egg

• To make the egg float

• To prevent the egg from sitting in the vinegar

• To add more corn syrup

What is the purpose of adding food coloring to the water in the final experiment?

• To make the egg look colorful

• To cook the egg

• To dissolve the egg shell

• To make the egg float

What is the result of placing the egg in colored water?

• The egg changes color

• The egg floats

• The egg becomes hard

• The egg becomes smaller

What scientific principle is demonstrated by adding and removing liquid from the egg?

• Filtration

• Osmosis

• Evaporation

• Condensation

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