Spooky Science Fun with Fluorescent Jello

What is the main characteristic of the jello discussed in the video?

• It is edible and tastes sweet.

• It changes color when heated.

• It is fluorescent and glows under UV light.

• It glows in the dark on its own.

What type of light is used to make the jello glow?

• X-ray light

• Ultraviolet light

• Visible light

• Infrared light

Which part of the light spectrum is UV light located?

• Between green and blue

• After violet

• Before red

• Between yellow and orange

What is the special ingredient in tonic water that makes it fluorescent?

• Sugar

• Citric acid

• Salt

• Quinine

What color does quinine emit when exposed to UV light?

• Blue

• Red

• Green

• Yellow

What is the first step in making the fluorescent jello?

• Refrigerate the mixture.

• Boil the tonic water.

• Pour jello powder into the bowl.

• Add tonic water to the bowl.

Why is it recommended to let a grown-up handle the boiling water?

• Because it is very hot and can cause burns.

• Because it is difficult to pour.

• Because it needs to be stirred quickly.

• Because it needs to be measured precisely.

What should you do after pouring the jello mixture into molds?

• Put it in the refrigerator.

• Stir it again.

• Heat it on the stove.

• Add more tonic water.

What is necessary for the jello to fluoresce?

• Exposure to visible light

• Exposure to infrared light

• Exposure to sunlight

• Exposure to UV light

What was the reaction to the taste of the jello?

• It was bitter and not good to eat.

• It was sweet and delicious.

• It was salty and savory.

• It was sour and tangy.