Fill-in-the-blanks (3)
_________ is the force that attracts metals.
What is magnetic?
People can float in outer space because there is very little what?
What is gravity?
_____________ machines are made of two or more simple machines.
What is complex?
A crane is a complex machine, list two simple machines that can be found in it.
What is a pulley, lever, wheel and axle and screw?
What is Mrs. Fleet?
A push-up is an example of ___________ force.
What is muscular?
What is a force?
What is a push or a pull? A force can make an object start or stop moving.
A ____________ pulley has a wheel that can move.
What is moveable?
What is a simple machine?
What is a basic tool that helps apply force and do work?
What habitat do polar bears live in?
What is the arctic habitat?
Car tires on a road would be an example of high _________.
What is friction?
List three examples of forces.
What is gravity, magnetic force, muscular force, static force (electrostatic force) or friction?
________ is a measure of rotational force.
What is torque?
This gear has teeth that are at a right angle to the face of the wheel.
What is a crown gear?
What is red, orange, yellow, green, blue, indigo and violet?
What is balanced?
List three items that keep you safe from forces.
What is a seat belt, a helmet, knee pads, life vest, steel toe boots (etc)?
Gears move in ____________ directions.
What is opposite?
What are the input the component of a bicycle?
What are pedals?
Name the three territories of Canada.
What is Yukon, Northwest Territories and Nunavut?
To __________ means to push something away from something else.
What is repel?
What is the scientific term for weight?
What is mass?
________ are systems in a machine that can modify a motion.
What are mechanisms?
If the first gear has more teeth than the second, the second gear turns at what speed?
What is the capital of Canada?
What is Ottawa?