Classify each example of heat transfer as Conduction or Convection. ITEM BANK: Move to Bottom
A space heater warming a room. A frying pan on a hot burner. Noodles rising and falling in a pot of boiling water. Steam coming from a cup of hot chocolate.
Holding a hot cup of coffee. Butter melting on a hot biscuit. Walking on hot sand.

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.