A prediction about what you think you will learn from an experiment.
What is a hypothesis?
100
The end of a compass or needle or magnet that points to the north magnetic pole of the earth.
What is the north-seeking pole?
100
DAILY DOUBLE PART II
Who created a electromagnet that could hold over 2,000 pounds.
200
An element in an experiment that can be changed.
What is a variable?
200
A space or area in which magnetic forces can be observed.
What is the magnetic field?
200
This is the force that attracts objects or repels them and gets stronger the closer the objects are to each other.
What is magnetism?
200
DAILY DOUBLE!!!!!
Correctly put the steps of assembling a magnetic compass in order.
300
An experiment in where all things are kept the same except that which is being tested.
What is a fair test?
300
The end of a compass needle or magnet that points to the south magnetic pole of the earth.
What is the south-seeking pole?
300
This is how many poles a magnet has.
What are 2?
300
A student wanted to test the relationship between the strength of an electromagnet and the number of coils of wire used to construct it. Which variable would the student not want to hold constant?
Number of Coils.
400
A procedure that is carried out to investigate a scientific phenomenon.
What is an experiment?
400
A system that connects electrical components so they will operate.
What is an electric circuit?
400
Why does a magnet not stick to a wooden golf tee?
Magnets are only attracted to certain metals.
400
This is the direction compass needles point.
What is towards earth's magnetic poles.
500
A diagram showing relationships among two or more things by a number of marks on a grid.
What is a graph?
500
A path of low resistance made between 2 points in an electric circuit.
What is a short circuit?
500
When an electric motor is connected to a battery the motor will convert _____________ energy into __________________ energy.