Which of these are affected by Earth’s magnetic field? A. a magnetized needle floating in a dish of water
B. a piece of magnetite hanging from a string
C. all of the above
D. a bar magnet hanging from a string

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Awalk up the phase change graph worksheet

Which notation is used to represent an alpha particle? a. b. c. d.