Lesson 1
Any magnet, no matter its shape has two ends, and each one is called a _____
Magnetic Pole
A magnetic hanging freely will always point which directions?
North
The relationship between electricity and magnetism
Electromagnetism
Energy powered by a current
Electrical Energy
Green Pigment found in the chloroplast
Chlorophyll
Like Poles ____
Repel
_______ map out the magnetic field around a magnet
Magnetic Field Lines
A coil of wire with a current
Solenoid
Energy involving movement
Mechanical Energy
Nonliving parts of an organism's habitat
Abiotic Factors
The attraction or repulsion of magnetic materials is called _____
Magnetism
A device that has a magnet on a needle that spins freely
Compass
A _____ is a strong magnet that can be turned on and off
Electromagnet
Device that measures small current
Galvanometer
Flowering plants that live more than 2 years
Perennials
The attraction or repulsion between magnetic poles
Magnetic Force
What are the 2 different types of magnetic fields called?
Single anf combined
Which scientists experiment found the relation between magnetism and electricity?
Oersted
A device that uses an electric current to turn an axle
Electric Motor
The process when exoskeletons shed their skeletons
Molting
What 2 letter combination represents iron on the periodic table
Fe
As earth's magnetic poles move, the magnetic declination in a given location will _____
Change
An electric current produces a _____
Magnetic Field
The type of current produced by a battery
Direct Current
LAST QUESTION
An environment that provides specific things for an organism to live
Habitat