Magnets
Attract/ Not Attract
Force & Motion
Name that Machine
Take a Chance!
100
The act of pulling objects together
What is attraction?
100
Iron nail to a magnet
What is: attract?
100
Movement; straight, circular, curved, or back-and-forth
What is motion?
100
A simple machine that consists of a flat sloping surface; it helps move heavy objects up or down Example: ramp
What is an inclined plane?
100
The end or side of a magnet or battery where the force is the strongest
What is a pole?
200
To force away; to resist
What is repel?
200
Crayon to a magnet
What is: not attract?
200
To move quickly back and forth
What is vibrate?
200
A simple machine made of a long rigid bar that rests on and turns around a support called a fulcrum Examples: seesaw, crowbar, shovel
What is a lever?
200
An instrument used for locating direction
What is a compass?
300
These can attract objects made of iron or nickel; they can be artificially made from special metals or can occur naturally.
What are magnets?
300
Metal paper clip to a magnet
What is: attract?
300
To force away (repel)
What is push?
300
A simple machine used to hold objects together Examples: jar lid, wood screw
What is a screw?
300
A simple machine that is wide at one end and pointed on the other; used to help cut or split objects Examples: knife, ax
What is a wedge?
400
1. This is the way UNLIKE magnetic poles behave toward one another, and 2. this is the way LIKE poles behave toward one another.
What are: 1. attract; and 2. repel?
400
A penny to a magnet
What is: not attract?
400
A type of motion that can create sound
What is: vibration?
400
A rod attached to a wheel; used to move or turn things Examples: bicycle wheels, roller skates, doorknob
What is a wheel and axle?
400
A tool made from two or more simple machines Examples: wheelbarrow, scissors, bicycle
What is a compound machine?
500
A naturally occurring magnet is made of this mineral.
What is: magnetite (lodestone)?
500
Aluminum can to a magnet
What is: not attract?
500
These forces can change the position and motion of objects.
What are: pushing and pulling?
500
A simple machine with a wheel that has a rope wrapped around it; used to lift heavy objects Example: flagpole
What is a pulley?
500
When a compass shows north, it is actually pointing toward this place on Earth.
What is: the North Pole?
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