DIUINN
What happens when an electric current flows through a wire?
O
A magnetic field is created around the wire.
The solenoid starts to hum softly.
O An electrical field is created around the wire.
O
A gravitational field is created around the wire.
The wire becomes very cold.

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space