Lava Lamp Experiment Quiz

Who are the presenters of the video?

• Dr. Alex and Dr. Oliver

• Dr. Smith and Dr. John

• Dr. Amy and Dr. Oliver

• Dr. Alexi and Dr. Ollie

What is the first step in creating the lava lamp in the first experiment?

• Add oil to the bottle

• Add food coloring to the bottle

• Fill the bottle with a quarter cup of water

• Add Alka-Seltzer to the bottle

Why does oil float on water?

• Oil is heavier than water

• Oil is less dense than water

• Oil is more colorful than water

• Oil is thicker than water

What gas is produced when Alka-Seltzer is added to water?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon Dioxide

In the final experiment, what is used to make the lava lamp glow?

• LED lights

• Black lights

• Flashlights

• Candle lights

What problem did they encounter with the highlighters in the final experiment?

• The highlighters were the wrong color

• The highlighters were too small

• The liquid wouldn't flow out

• The highlighters were too bright

What colors were used in the final experiment with highlighters?

• Black, White, Grey

• Red, Blue, Yellow

• Yellow, Pink, Green

• Orange, Purple, Blue

What happens when Alka-Seltzer is added to the mixture in the final experiment?

• The mixture turns solid

• The mixture evaporates

• The mixture bubbles and glows

• The mixture freezes

What is the purpose of turning off the lights in the final experiment?

• To make the room darker

• To see the glowing effect

• To save electricity

• To make it quieter

What do the presenters ask viewers to do at the end of the video?

• Share the video

• Comment on the video

• Like and subscribe

• Watch another video