Vocabulary
When magnets pull together, we say they ______.
What is attract
I am an object that sticks to iron or steel.
What is a magnet
When magnets push apart, they repel.
What is true
A type of force that can happen without objects touching
What is a non-contact force
Earth's gravity is what keeps you on the ground and what makes things fall. What goes up must come ____.
What is down
The area around a magnet in which there is magnetic force
What is a magnetic field
Magnets stick to objects made of metal.
What is false, iron
Bank cards work using which force?
a) Electrostatic Force
b) Gravity
c) Friction
d) Magnetism
What is d) Magnetism
An invisible force that pulls objects toward each other
What is gravity
Objects with the ____ charge, either both positive (+) or both negative (-), will repel each other (PUSH FORCE)
What is opposite
Lines around a magnet can be illustrated by what to demonstrate a magnetic field
What is magnetic flux lines
A compass works by using electromagnetism
What is false, magnetism
Lightning happens because of which force?
a) Electrostatic Force
b) Gravity
c) Friction
d) Electromagnetic Force
What is a) Electrostatic Force
Is a non-contact force that occurs between two electrically charged objects, causing them to attract or repel each other
What is an electrostatic force
___________ is a specific kind or force displayed by magnets.
What is magnetism
These 3 metals are known to be magnetic materials
What is iron, cobalt and nickel
Name at least five objects that magnets can stick to.
What is iron nail, paper clip, paper fastener, etc.
is a force because it pulls or pushes objects if they are made of a magnetic material
What is magnetism
When you shake hands with a firend, or touch a door handle, you may feel a zap or a shock due to static electricity. This happens because the electrical charges are jumping from one ______ to the other.
What is object
This famous scientist created the theory of gravity, which says that all objects pull towards each other.
Who is Isaac Newton
The greater the distance between two magnets, the stronger the force of attraction between them.
What is false, lesser
What happens when you put objects between two magnets that are attracted to one another?
What is the force lessens between the two magnets.