Can you tell the difference between mechanical waves and electromagnetic waves? Each object represents either mechanical or electromagnetic waves. Choose either “mechanical wave” or “electromagnetic wave” next to each photograph. -waves on a lake-

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction

Explain how compaction is important in the formation of coal.