Oct. 29 Quiz

Oct. 29 Quiz

by Mandy McCarley

Open Ended

In Pumpkin Plummet, when did each pumpkin have the greatest potential energy?

Multiple Choice

You used the triple beam balance to find the ___ of each pumpkin.

• volume

• weight

• mass

• circumference

Fill in the Blank

_____ energy speeds up the chemical reactions inside of a glow stick.

Multiple Choice

The ice water made the glow stick ___.

• brighter

• more dull

• glow with the same brightness as the one in the room temperature water

Multiple Choice

We know there was a chemical reaction taking place inside the glow stick because when the chemicals combined _______ was produced.

• light

• heat

• sound

• gas

Open Ended

What caused the Witches' Brew to produce a gas inside the balloon?

Open Ended

Why do you think one balloon grew larger than the other one when you mixed the baking soda with the vinegar?