Vocabulary
What is the term for the structure that the rock candy formed?
A crystal
What does an acid react with to form a more neutral substance?
A base
What are the colors of the rainbow in order?
Red, orange, yellow, green, blue, indigo, violet
What is the term for how compact a material is?
Denisty
What chemical did we use to freeze our icecream earlier this week?
Liquid nitrogen
Which of these objects would float in water due to its density?
a. A marble
b. A penny
c. A cell phone
d. A styrofoam plate
d. A stryrofoam plate
What is the term for a continued force against an object?
Pressure
What gas was released during our bath bomb experiment?
Carbon Dioxide
Where would you have more physical pressure on you: Scuba diving at the bottom of the ocean or jumping on your bed?
Scuba diving at the bottom of the ocean
A substance that is repulsed by water such as oil is considered to be hydro____.
What was on the pennies before we "cleaned" them that made them look so dirty?
Copper oxide
What is the name of one of the properties involved in the walking rainbow experiment that made the liquid transfer through the paper?
Adhesion and cohesion
Baking soda
On a scale of 1-14, what number on the pH scale would be neutral?
7
What type of energy exists when a bottle rocket is up in the air?
a. Potential energy
b. Elastic energy
c. Kinetic energy
a. Potential energy