How is an electromagnet different than a regular magnet?
What negatively charged part of an atom provides the electricity stored in batteries?
Most metals are considered insulators because they allow electricity to flow through them.
In a series circuit, all of the lights will go out if one goes out because they are all hooked together in one path.
If you put two like (same) poles of a magnet together they will attract each other.
Which of the following ocean features is the shallowest and closest to the shoreline?
Which of the following ocean features is the flat deep ocean bottom?
Which of the following ocean features is the steepest and drops down to the ocean floor?
Which of the following ocean features is made up of bits of sand and mud that have piled up?
A seamount is a long mountain range that runs along the center of the ocean.
An open circuit will light up a bulb bcause it has a complete path for electrons to flow.
A closed circuit will...
Why will some bulbs stay lit even if some bulbs burn out in a parallel circuit.
The word attract means to push away
Which of the following ocean water movements is being described:
These movements are mostly on the surface and also mostly caused by wind.
Which of the following ocean water movements is being described:
These movements are up and down movements that are caused by the moon's gravity pulling on the ocean water.
Which of the following ocean water movements is being described:
These rivers or streams of water travel through the ocean carrying cold water from the poles and warm water from the equator.
This is the name for a long string of mountains under the ocean.