Which statements accurately describe Earth's magnetic field? Check all that apply.
The magnetic field lines flow from Earth's geographic South Pole to Earth's geographic North Pole.
The magnetic field is created by magnetic rocks on the surface.
The magnetic poles line up exactly with Earth's geographic poles.
The magnetic field is generated in Earth's core
The magnetic field is similar to the magnetic field of a bar magnet.

Describe the path of the electric current through a circuit?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

In what direction does an applied force move an object