The Origin of Magnetic Fields NATZ VER!!!
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14 Terms
What is the origin of magnetism in atoms?
Electrons spinning
Who first discovered wires with current will create a magnetic field?
Hans Oersted
What was the first hint between electricity and magnetism being connected?
A wire deflecting a compass
Whether or not a wire attracts or deflects other particles or other wires depends on the…
Direction of current
What is the speed of something?
How much its position changes over an interval of time
Physics is based in ______
Observation
The Earth moves at ______mph relative to the Sun
70,000
Our solar system orbits the Mily Way at _______ mph
100,000
Earth rotates on its axis at ______ km/hr
1,0000
The Earth orbits the sun at _______ km/hr
100,000
The solar system moves among stars at ______ km/hr
70,000
The Milky Way rotates at _______ km/hr
800,000
What is the speed of the movement within a local group?
300,000 km/hr
The Universe expands at…
70 km/s/Mpc
