Magnets
Electricity
Electromagnets
Testable Questions
Ecosystems!?
100
These are names for the two ends of a magnet.
North and South
100
These two particles will experience this force.
What is repulsion?
100
This is the part of an electromagnet that becomes magnetized when charged with electricity.
What is the coil?
100
The following is this type of question (testable or not testable):
How does a magnet work?
What is not testable?
100
This is the name for an animal that eats only meat.
What is a carnivore?
200
These are the words for magnets pulling together and pushing apart.
What are Attract and Repel?
200
These are the names of the two types of charges an object can have.
What are positive and negative?
200
When the electromagnet in a speaker turns on and off, it makes this part of the speaker move.
What is the cone?
200
The following is this type of question (testable or not testable):
How does changing a magnet's size affect the strength of the magnet?
What is testable?
200
This is the name for a plant that makes its own food.
What is a producer?
300
These two things affect the strength of a magnetic field.
What is size and distance?
300
This is the word for an object that does not have a charge.
What is neutral?
300
These two words are the inspiration for the word "maglev" in maglev trains.
What are magnetic and levitation?
300
The following is this type of question (testable or not testable):
Does my cactus grow faster if I give it more water?
What is testable?
300
This is the name for an animal that eats both plants and other animals.
What is an omnivore?
400
This was the force we measured when we designed a magnet experiment.
What is repulsion?
400
Negative charges are caused when more of these negatively charged particles are present.
What are electrons?
400
Earth has a magnetic field because of swirling molten rock in this part of our planet
What is the outer core?
400
This is the cause in this question:
If I use different kinds of gas in my car, does it get better gas mileage?
What is, "Different kinds of gas?"
400
This is one of the specific benefits of reintroducing wolves to Yellowstone.
What is fewer elk OR more trees OR more birds OR more pollinators OR more beavers OR less erosion?
500
This was the testable question we answered in the magnet lab that we designed.
How does the distance between magnets affect the force of repulsion?
500
Positive charges are caused when more of these positively charged particles are present.
What are protons?
500
This is how the electromagnet moves inside the motor of an electric car.
What is spinning?
500
This is the effect in this question:
How does my accuracy change if I throw a ball at a target from different distances?
What is, "My accuracy?"
500
This is one of the reasons that the population of wolves on Isle Royale decreased.
What is inbreeding/spinal deformities? OR
What is warming climate/fewer ice bridges?