Magnets
If two opposite magnets were placed next to each other on a table, would they attract or repel?
A) Attract
B) Repel
A) Attract
Magnetic fields can be seen?
A) True
B) False
B) False
Like poles on a magnet will....
A) Repel
B) Attract
A) Repel
Magnetic field lines is a line that connects opposite magnetic poles and represents the strength and direction of the magnetic field
A) true
B) False
A) True
What is the definition of potential energy?
A) The energy that an object has because it is moving
B) The ability to make things more or change
C) The energy that is stored in an object or system
D) Something that can be changed and may be measured
C) The energy that is stored in an object or system
Which two statements are true?
A) Earth only reaches to earth’s surface
B) Earth reaches much farther than earth’s surface
C) Earth does not act as a giant bar magnet
D) Earth acts as a giant bar magnet
B) Earth reaches much farther than earth’s surface
D) Earth acts as a giant bar magnet
Magnetic field lines is a line that connects opposite magnetic poles and represents the strength and direction of the magnetic field
A) true
B) False
A) True
What is earth's core made of?
A) Iron and Nickel
B) Iron and cobalt
C) cobalt and Nickel
D) Iron, Nickel and cobalt
A) Iron and Nickel
What happens when you place opposite poles near each other.
A) They attract each other
What is the difference between convert and transfer?
A) Convert is to move from one object to another or one place to another, while transfer is to change from one type to another.
B) Convert is to change from one type to another, while transfer is to move one object to another or one place to another.
B) Convert is to change from one type to another, while transfer is to move one object to another or one place to another.
Is Earth a giant magnet?
A) Yes
B) No
A) Yes
What is the space around a magnet in which magnetic forces can act on objects
A) Magnetic pole
B) Model
C) Magnetic field
D) system
C) Magnetic field
The force of gravity transfers _______________ from the gravitational field to the skydiver and converts it into ________________.
A) force, motion
B) motion, force
C) Potential energy, kinetic energy
D) Kinetic energy, Potential energy
C) Potential energy, kinetic energy
A North magnetic pole attracts to which of these?
A) a North pole
B) both South and North
C) a South pole
D) No attraction
C) a south pole
What is the definition of a magnetic field?
A) The space around a magnet in which magnetic forces can act on objects
B) One of the two opposite ends of a magnet
C) The ability to make things move or change
A) The space around a magnet in which magnetic forces can act on objects
How many main types of magnets are there?
A) 1
B) 2
C) 3
D) more than three
C) 3
Magnetic forces will be stronger by ___________ the distance between the two magnets.
A) Decreasing
B) Increasing
C) staying the same
A) Decreasing
Do you interact with the forces of geomagnetism every day?
A) Yes
B) No
A) Yes
The energy a object has because it's moving
A) potential energy
B) kinetic energy
C) force
D) refute
B) Kinetic energy
What is the definition of a magnetic pole?
A) A set of interacting parts forming a complex whole
B) One of the two opposite ends of a magnet
C) The space around a magnet in which magnetic forces can act on objects
B) One of the two opposite ends of a magnet
Moving a magnet against a ____________ magnetic force transfers more energy to the magnetic field. Fill in the blank.
A) Farther
B) closer
C) Stronger
D) weaker
C) Stronger
Why do magnets move objects in different Ways?
A) Because the north and south poles
B) Because of the magnetic field
C) Because of the electromagnet
B) Because of the magnetic field
What was one of the key concepts?
A) Magnets move objects in different ways.
B) A magnetic force is stronger when it is closer to a magnet.
C) Energy can't be created.
B) A magnetic force is stronger when it is closer to a magnet.
What happens when a rubber band snaps back to its unstretched shape?
A) The energy is released
B) Energy is applied on the rubber band
C) The motion changes
D) Nothing happens
A) The energy is released
What is the definition of Refute?
A) To push objects away from each other
B) To provide evidence that goes against a claim
C) A set of interacting parts forming a complex whole
D) The ability to make things move or change
B) To provide evidence that goes against a claim