Build Your Own Lava Lamp

The oil floats on the surface because the water is heavier has a higher density than oil.

Build your own lava lamp.

As the reaction slows down simply add more alka seltzer. Oil and water just do not mix. Fizzy tablet alka seltzer vitamin tablet or similar food colouring colour of your choice. Make your own lava lamp instructions.

Then add water until there s around an inch remaining at the top. A lava lamp works because of two different scientific principles density and polarity. Our weekend was filled with long days in the sun four wheeler rides family meals bike riding and bubbles. Notice that the water sinks below the vegetable oil.

Make your own lava lamp. To make a lava lamp with household ingredients start by pouring vegetable oil water and food coloring into a plastic bottle. I know i ve been complaining about the weather the past couple months but this weekend was absolutely beautiful. Did everyone enjoy mother s day weekend.

Try some funky science with our lava lamp experiment. First fill the empty water bottle about 2 3 full with vegetable oil. Fill the rest with water leaving a little of space at the top. Make your own lava lamp.

Break open an oil soluble marker or pen and place the inked felt into a container of benzyl alcohol. Watch your lava lamp erupt into activity. Fill the bottle two thirds full of oil. Density is the measurement of how compact a substance is how much of it fits in a certain amount of space.

Whether two liquids mix depends on the interactions between their molecules and also their freedom to move around the stronger the attractive forces and the greater the possibilities of movement the more likely they are to mix. A few minutes is usually a good time to leave the inked felt in the alcohol. Make your own lava lamp. Make an alka seltzer powered lava lamp from science buddies make your own lava lamp from science buddies create underwater fireworks with chemistry from scientific american.

Chemistry gets a disco twist in this fun experiment using every day kitchen ingredients. It will sink slowly beneath the oil layer creating lots of bubbles. Then add some salt to the bottle or an effervescent tablet so the mixture starts fizzing. The key to how the lava lamp works is the fact that oil and water don t mix.