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Learners observe working lava lamps to understand how they work (included in PDF link). Learners discover that liquids may not be miscible, or won't mix together, because of differences in their molecular structures. They also learn that temperature can affect the density of liquids.
- Under 5 minutes
- 10 to 30 minutes
- $10 - $20 per group of students
- Ages 8 - adult
- Activity, Demonstration, Exhibit
- English
Quick Guide
Materials List (per group of students)
- Plexiglas shield (general storage)
- One lava lamp
- Electrical outlet
- Display sign
Subjects
-
Physical Sciences
-
Heat and Thermodynamics
- Heat and Temperature
- Chemistry
-
States of Matter
- Liquids
-
Structure and Properties of Matter
- Volume and Density
-
Heat and Thermodynamics
Informal Categories
- Toys
Audience
To use this activity, learners need to:
- see
- see color
- read
Learning styles supported:
- Involves hands-on or lab activities
Other
This resource is part of:
Access Rights:
- Free access
By:
Rights:
- All rights reserved, Oregon Museum of Science and Industry, 1997
Funding Source:
- National Science Foundation