TEK 8.11

Organisms and environments. The student knows that interdependence occurs among living systems and the environment and that human activities can affect these systems. The student is expected to: (A)  describe producer/consumer, predator/prey, and parasite/host...

TEK 8.10

Earth and space. The student knows that climatic interactions exist among Earth, ocean, and weather systems. The student is expected to: (A)  recognize that the Sun provides the energy that drives convection within the atmosphere and oceans, producing winds and ocean...

TEK 8.9

Earth and space. The student knows that natural events can impact Earth systems. The student is expected to: (A)  describe the historical development of evidence that supports plate tectonic theory; (B)  relate plate tectonics to the formation of crustal features; and...

TEK 8.8

Earth and space. The student knows characteristics of the universe. The student is expected to: (A)  describe components of the universe, including stars, nebulae, and galaxies, and use models such as the Herztsprung-Russell diagram for classification; (B)  recognize...

TEK 8.7

Earth and space. The student knows the effects resulting from cyclical movements of the Sun, Earth, and Moon. The student is expected to: (A)  model and illustrate how the tilted Earth rotates on its axis, causing day and night, and revolves around the Sun causing...
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