Show:
Intoduction
Magnets
Energy
Ch 24
Ch 25
100
A system of measurement used everywhere exept the United States.
What is the metric system?
100
Cobalt, Iron, and Nickel.
What three metals can be made into magnets.
100
Flowing electrons.
What is current electricity?
100
The ability to cause change.
What is energy?
100
A living factor of the environment.
What is a biotic factor?
200
A form of the metric system used in science around the world.
What is the SI System?
200
Repel.
Magnet faces that are the same _______.
200
Static (like lighting) and current.
What are the two kinds of electricity?
200
The measure of heat that can be caused by friction.
What is thermal energy?
200
A nonliving factor of the environment.
What is a abiotic factor?
300
Density is mass divided by volume.
How do you find density?
300
A north and south pole.
What do all magnets have?
300
Moving electrons to another surface.
What is static electricity?
300
When atoms bump into each other and from atom to atom start to heat up and move faster.
What is conduction.
300
A chain that shows where energy goes.
What is a food chain?
400
Kilo, hecto, deca, unit, centi, milli.
In what order do the metic units go it from biggest to smallest?
400
Loadstone.
What were the first magnets called?
400
A wire, a circuit, a coil, an electrical source, and a core (nickel, iron, or cobalt.)
What do you need to make an electromagnet.
400
The movement of warm fluids going up and cold fluid going down.
What is convection?
400
Lots of food chains all connecting into one giant chain showing all possible places enegy can travel.
What is a food web?
500
King Henry's daughter usually drinks chocolate milk.
What is the saying to help remember the different metric system measurements?
500
When put into a strong magnetic field.
When do magnet domains aline?
500
A path for electrons.
What is a circuit?
500
Lots of different food chains all connected into one giant chain of all possibilities.
What is a food web.
500
78% of Nitrogen is in the air.
How much nitrogen is in the air?