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Is a lava lamp a chemical or physical change?
A lava lamp demonstrates a physical change. The wax in the lamp changes states from solid to liquid and back to solid again as it is heated and cooled, but the chemical composition of the wax remains the same throughout the process.
Is lava cooling into lava rocks a chemical change?
No. This is simply a change of state from liquid to solid. It is a physical change.
Is a lava lamp a physical change or a chemical change?
A lava lamp demonstrates a physical change. The wax inside the lamp changes states from solid to liquid due to the heat of the light bulb, but its chemical composition remains the same throughout the process.
Is a lava lamp a reversible change?
No, a lava lamp is not a reversible change. The melting and mixing of the wax and oil inside the lamp is a physical change that cannot be easily reversed to its original state.
Why is a lava lamp with Ala seltzer a physical change?
Adding Alka-Seltzer to a lava lamp causes a physical change because it does not alter the chemical makeup of the substances, only the appearance and behavior. The fizzing and bubbles are a result of a physical reaction caused by the release of gas, rather than a chemical reaction.
What is one chemical in a lava lamp?
Paraffin, solvent, dye.
What is the problem statement of a homemade lava lamp?
The problem statement of a homemade lava lamp project could be: How can we create a visually appealing and interactive lava lamp using simple household materials and a safe chemical reaction to mimic the rising and falling motion of blobs in a traditional lava lamp?
What can be a hypothesis for making a lava lamp?
A hypothesis for making a lava lamp could be: "If I combine oil, water, and effervescent tablet in a bottle, then the chemical reaction will cause bubbles to form and rise to the top, creating a lava lamp effect."
How did the lava lamp change daily life?
it didnt
Is a lava lamp a compound?
No, a lava lamp is not a compound. It is a type of decorative lamp consisting of a fluid-filled glass vessel containing wax or a similar substance that flows and changes shape when heated. It is a physical mixture, not a chemical compound.
Can you use corn oil for homemade lava lamp?
No, you should not use corn oil for a homemade lava lamp. Corn oil is not ideal for creating the lava lamp effect due to its density and chemical composition. It's better to use mineral oil or vegetable oil for better results.
Why is a lava lamp a chemical reaction?
A lava lamp is not a chemical reaction. It operates based on the principles of heat transfer and density changes. The movement of the wax and liquid in the lamp is due to the heat from the bulb causing the wax to expand and become less dense, allowing it to rise, and then cool and become denser, causing it to sink.
