Identify each statement as either true or false. 1.to find the mass of an object, multiply the weight of the object and gravity. 2.if it is high tide in one place on earth, the place exactly opposite to it will have a low tide. 3.the mass of an object on jupiter is greater than its mass on eart 4.the sun, along with the entire solar system, moves around the galaxy. 5.without gravity, there would be no atmosphere surrounding earth.

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.