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This teacher-directed demonstration provides a conceptual understanding of latent heat. Using the example of a chemical hand warmer, students learn about phase changes from liquid to solid and from solid to liquid and observe that one of these phase changes releases heat while the other requires heat to be added. These concepts are then reinforced in a demonstration which involves heating water and ... Full description.
Grade level: Middle (6-8), High (9-12), College (13-14)
Resource type: Lesson plan, Presentation / Demo
Subject: Atmospheric science, Chemistry, Physics
 
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Educational standards associated with this resource:
National Science Education Standards (NSES): Read
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This resource is included in the following collections:
New York Instructional Collection    Browse collection
DLESE Reviewed Collection (DRC) DLESE Reviewed Collection    Browse collection
DLESE Community Collection (DCC)     Browse collection
Digital Water Ed Library (DWEL)     Browse collection
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This two-part activity provides information on seasonal changes in the mass balance of the Antarctic Ice Sheet. In Part 1, students use an atlas and satellite imagery to examine the geography of the region and identify seasonal changes in the boundaries of the ice sheet. In Part 2, they will collect a series of images of the Antarctic ice sheet covering a period of several years, draw the boundaries ... Full description.
Grade level: Primary (K-2), Intermediate (3-5), Middle (6-8), High (9-12)
Resource type: Classroom activity, Computer activity, Lab activity, Illustration - artistic, Imagery - remotely sensed, Map
Subject: Biology, Climatology, Cryology, Ecology, Environmental science, Physical geography, Natural hazards, Physical oceanography
 
Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES), National Geography Standards: Read
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Read (1)
Related resources and collections
This resource is included in the following collections:
New York Instructional Collection    Browse collection
DLESE Reviewed Collection (DRC) DLESE Reviewed Collection    Browse collection
Community Annotated Collection     Browse collection
DLESE Community Collection (DCC)     Browse collection
Digital Water Ed Library (DWEL)     Browse collection