Gravity
The measure of gravitational force on an object
What is Weight?
a non-contact force between charged particles.
What is Electric Force/ Electricity?
What are the poles on a magnet?
What are North and South?
Use Electricity to create magnetic fields?
What are Electromagnets?
Like poles_______ opposite poles _________.
What is repel and attract?
The invisible area around an object with mass where the gravitational force can be felt.
What is a Gravitational Field?
The invisible area around charged objects where electric forces can be felt.
What is the Electric Field?
What is a Magnetic Field?
________ fields combine electric and magnetic fields.
What are Electromagnetic Fields?
What non-contact force can easily produce a magnetic field? (It's not magnetic force)
What is Electricity/ Electric Force?
What will happen to an object's weight if it is moved to the moon from the Earth?
What is decrease?
The push that moves electric charges through a Circuit.
What is Voltage?
__________ are like invisible curved paths that connect north to south poles.
What are magnetic field lines?
Name one thing that strengthens an electromagnet.
What is Increase Coils/ Increase Electric Current (higher voltage/bigger battery), Thicker wire, Type of Core material?
A satellite uses Earth's ____________ to stay in orbit.
What is Earth's Gravitational Pull?
The strength of Gravity depends on two factors:_____________ of the objects and the ____________ between them.
What is Mass and Distance?
What type of circuit is one loop that the current flows through?
Where is the magnetic field the strongest?
What is at the poles/ closest to the magnet?
What is battery, wire and iron core?
All Non-contact fields share what 2 properties?
An astronaut has a mass of 80 kg on Earth. What is their mass on the moon?
What is 80kg?
If the lights are off in a classroom, is the circuit closed or open?
What is Open?
Two magnets are aligned properly, and it causes them to stick together tightly. Even though the magnetic force between the two magnets is much stronger, there is also a gravitational force pulling them together. True or False?
What is True?
Electric Currents flowing through a copper wire creates a __________ field around the wire.
What is a Magnetic Field?
A compass needle points north because?
What is Earth's magnetic Field?