This tool is used to measure the mass of an object using grams.
What is a triple beam balance
100
For an object to do work, it must....
What is move
100
Inclined planes, pulleys and levers are all examples of simple machines that reduce the amount of effort needed to do work. They do this by...
What is increasing the distance over which the work was done
100
When a match is lit, _______ is transferred into ______.
What is chemical to heat
100
When a compass needle is brought near a wire in an electric circuit, this happens.
What is the compass needle moves.
200
This tool is used to relative humidity by placing 2 thermometers together and swinging in the air.
What is a sling psychrometer
200
______ is when you apply a force and _____ is the outcome of your application of force.
What is input force and output force
200
When using a lever to lift something, the best place to position the load is...
What is closest to the fulcrum
200
_______ is transferred to ______ when a battery is fully connected in a circuit using a wire.
What is chemical to electrical
200
An electric motor converts _____ to _____.
What is electrical to mechanical
300
This tool is used to measure the mass of an object by placing the object on a hook and pulling down due to gravity.
What is a spring scale
300
This law states that for every action, there is an equal and opposite reaction.
What is Newton's third law of motion
300
To calculate the mechanical advantage of a pulley system, you need to add up the mechanical advantage for each pulley. A moveable pulley has an advantage of ____ N and a fixed pulley has an advantage of ____ N.
What is 2 N and ! N
300
When a plant experiences photosynthesis, _______ is transferred into _______.
What is light to chemcial
300
An electric generator converts _______ to ______.
What is mechanical to electrical.
400
This tool is used to measure liquid volume. It is tall and skinny.
What is a graduated cylinder
400
This law is being demonstrated by this example: a little girl pushes a wagon with her Barbies in it. The mass of the barbies and wagon together is 24 kg. The wagon accelerates at 0.2 m/s2. Therefore, the force the little girl is using to push her wagon is 4.8 N.
What is Newton's second law of motion
400
In a lawnmower, the following simple machines exist...
What is wheel and axle, pulley, gears, wedge, lever, and screw
400
The forms of energy that are considered stored energy are....
What is gravitational, elastic, chemical, and nuclear
400
In an electric motor, this spins between 2 magnets to generate mechanical energy.
What is an electromagnet
500
This tool is used to measure air pressure.
What is a barometer
500
This law states that an object will remain at rest or in motion until acted upon by an outside force.
What is Newton's first law
500
When using a pulley to lift a load, it ....
What is changes the direction of your pulling force
500
The forms of kinetic energy are....
What is solar, light, sound, heat, mechanical, and electrical
500
In an electric generator, this spins causing a iron rod to rotate within an electric coil generating electrical energy.