Tides describe the regular rising and falling of ocean water. tides are caused by a. earthquakes on the ocean floor. b. large storm systems over oceans. c. the gravitational pull of the sun and moon. d. the rotation of the moon on its axis.

Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

An object has a weight of 500 on earth what is the mass of this object