There are only four questions here. There is a contour map of Cottonwood, Colorado and the creek that crosses it. Earth scientists tell in what direction the creek flows, identify the highest elevation on the map, draw a topographic...

Eighth graders use the data analyzer and motion detector to collect data and measure distances. They create topographic maps drawn to scale of a given setup and relate the concepts to the creation of historical ocean maps.

Students review their prior knowledge on topographical maps. Using a map, they examine the sea floor off the coast of San Diego, California. With a partner, they chart the sea floor of an area and use cutouts to create a visual...