Electromagnetic Battery
Which of the following was NOT used in the Electromagnet Battery experiment:
Battery
Paper clip
Glue
Large Iron Nail
Glue!!
Which of the following materials is NOT used in the Spooky Slime experiment?
Borax
Vinegar
Glue
Plastic Spook
Vinegar
Which of the following items is not used in the Elephant Toothpaste Experiment:
Dish Soap
Yeast
Hydrogen Peroxide
Glue
Glue!
Which of the following items is not used in the Fizzy Balloon experiment:
Food coloring
Baking Soda
Vinegar
A balloon
Food Coloring
Which of the following ingredients is not used in the Make Your Own Ice Cream experiment:
Nesquik Powder
Salt
Ice Cubes
Sugar
Sugar
What kind of battery is necessary for the Electromagnet Battery experiment?
A brand new, never been used, D battery!
The more food coloring that is added, the _______ the concentration of color (the darker the color is)
HIGHER
What ingredient is a potential eye irritant?
Hydrogen Peroxide (H2O2)
Which part of the experiment does the yeast get added to? (Inside the bottle or inside the balloon?
Inside the balloon
What size bags did we need for the make-your-own ice cream experiment?
Quart and Gallon
What do we have to be careful of, when we connect the battery and copper wire/nail combo together?
IT COULD GET VERY HOT
What is a polymer?
A larger unit made out of smaller subunits
What ingredient gets added last?
The water mixed with yeast!
What kind of acid is vinegar?
Acetic Acid
Should you mix the cream/milk/powder with the ice and salt?
NEVER!
What is our energy source in the electromagnetic battery experiment?
The Battery
What is Borax usually used for?
Laundry
What happens when the yeast mixes with the hydrogen peroxide and dish soap?
It begins to rise
What is the byproduct (the gas) that is formed as a result of this experiment?
Carbon Dioxide CO2
How long should you shake the bags for once everything is in the appropriate bag?
15-20 minutes
Does the length of the nail affect the strength of the electromagnet?
YES! A longer nail will create a larger magnetic field!
Name an example of a polymer
Jell-O, Rubber bands, plastic bottles, sneaker soles, gum.
What is an exothermic reaction?
A reaction where heat is released
What do Hydrogen ions (H+) mixed with Hydroxide ions (OH-) create?
H2O - Water
What is the purpose of the salt in the make your own ice cream experiment?
It lowers the freezing point so that the ice cream can be made