Work and Machines
Newton's Laws
Gravity and Motion
Elements and Periodic Table
Safety and Lab Tools
100
A device that helps make work easier by changing the size or direction of the force.
What is a machine?
100
The force that acts in the opposite direction of the motion of the object.
What is friction?
100
The curved path an object follows when it is thrown or propelled near the surface of Earth.
What is Projectile Motion?
100
The symbol and atomic number of the element added to drinking water to fight tooth decay.
What is Fluorine, (F) Atomic number (9)?
100
Used to protect eyes, hands, and clothing.
What is goggles, gloves, and apron?
200
The work you do on a machine.
What is Work Input?
200
Is a push or pull.
What is force?
200
Calculate the change in velocity by using the following equation.
What is ^v = g x t?
200
Is made up of Protons (+ charge) and Neutrons (no charge)
What is the Nucleus of an Atom?
200
Used to find the Mass of an object.
What is a Triple Beam Balance?
300
The work done by the machine.
What is Work Output?
300
An object at rest will continue to stay at rest and an object in motion will continue to stay in motion unless an outside force acts on it.
What is Newton's 1st Law (law of inertia)
300
An object is said to be _______ when it is traveling in a circular or nearly circular path around another object.
What is orbiting?
300
Every atom has...
What is a Nucleus - surrounded by one or more electrons?
300
Used to find the volume of an irregular shaped item.
What is a graduated cylinder?
400
These 6 machines make work easier.
What is lever, wheel & axle, pulley, screw, wedge, inclined plane?
400
For every action there is an equal and opposite reaction.
What is Newton's 3rd Law
400
All objects accelerate toward Earth at a rate of gravity.
What is (9.8 m/s)/s
400
Atomic Mass of 107.868
What is the element Silver (Ag)
400
Procedures are...
What is Lab instructions or steps that must be followed during a lab?
500
A man applies a force of 500N to push a truck through a distance of 100m. How much work does he do?
What is W=50,000J
500
Newton's 2nd Law
What is the acceleration of an object depends on the mass of the object and the amount of force applied?
500
A rock falls from a high cliff and hits the ground in 6.5 seconds. The velocity is...
What is ^v = 63.70 m/s
500
Is the smallest particle into which an element can be divided and still retain its properties.
What is an Atom?
500
A tool used to grow bacterial specimens.
What is a Petri dish?
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