Using interactive exercises, students will review the three different types of models and the advantages and limitations of models.

Identify and describe internal feedback mechanisms involved in maintaining homeostasis given scenarios, illustrations, or descriptions.

Given diagrams, scenarios, illustrations, or descriptions, students will identify uses of waves in medical and industrial applications.

Given descriptions or chemical formulas containing subscripts, students will identify substances and determine the number of atoms of each element.

Using interactive exercises, students will review how to evaluate a scientific explanation.

Using interactive exercises, students will review the contributions of scientist to various fields of scientific study.

Using interactives, students will demonstrate that gravity is the force that governs the motion of our solar system.

Students will identify how light years are used to measure distances and sizes of components of the universe.

Given investigation scenarios, students will determine the equipment that best fits the procedure.

Given illustrations or partial DNA sequences, students will identify changes in DNA and the significance of these changes.

Given diagrams or scenarios, students will measure and graph changes in motion.

Given descriptions, illustrations, graphs, or charts, students will contrast situations where work is done with different amounts of force to situations where no work is done, such as moving a box with a ramp and without a ramp or standing still.

Given diagrams, data, or scenarios, students will calculate density to identify unknown substances.

Students will distinguish between and/or interpret the types of motion.

Students will use interactive exercises to review common lab safety rules and safety symbols.

Students will describe producer/consumer, predator/prey, and parasite/host relationships as they occur in food webs.

Given scenarios, illustrations, or descriptions, the student will identify the roles of microorganisms in the health of organisms and ecosystems.

Given descriptions, illustrations, graphs, charts, or equations, students will differentiate between speed, velocity, and acceleration.