A
What is a pulley?
Pulley - a wheel with a rope moving around it
Points: 400
What are balanced forces?
force on an object that is equal in size in the opposite direction - they cancel each other out
Points: 500
What is a wheel-and-axle?
Wheel and axle - a wheel that turns on a rod
Points: 400
What are unbalanced forces?
Unbalanced forces - forces that cause a change in motion
Points: 400
What is a simple machine?
Simple machine - something that does work using only one movement - there is no motor, no electricity and no battery power -
Points: 400
What is a lever?
Lever - a bar that rests on a turning point or a bar that pivots on a fixed point
Points: 400
Is this (push, pull, friction or gravity)
a man mowing his grass with a lawn mower
push
Points: 100
What is force?
A push or pull
Points: 100
What is my 2nd favorite color?
Green
Is this (push, pull, friction or gravity)
a man holding his dog back on a leash
pull
Points: 100
What do simple machines do?
simple machines make work easier and faster
Points: 300
Unscramble this:
R O S T E M I L W
SLIMEWORT muhahaha
Points: 500
Is this (push, pull, friction or gravity)
an apple dropping to the ground from a tree
gravity
Points: 100
What is work?
use of force to move an object
Points: 200
What is friction?
force that opposes motion
Points: 400
Who did that?
Slimewort, duh
Points: 500
What is gravity?
force of attraction between objects
Points: 200
What is a screw?
Screw - an inclined plane that winds around a spiral
Points: 400
What is an inclined plane?
Inclined plane - a slanted surface that connects one level to another
Points: 400
What is a wedge?
Wedge - made up of two inclined planes placed together so that they can spread an object apart or raise an object
Points: 400
Burger or Fries?
Milkshake
Points: 999,999,999,999
What put here?
I dunno
Points: TROLL
What's my middle name?
Nice try :p
Points: a bajillion
Is this (push, pull, friction or gravity)
rubbing 2 sticks together to create a spark
friction
Points: 100
Yes or No?
Maybe so
Points: 500