Simple machines
Who made the first simple machine
a philosopher
what are the types of energy
You are adding water to your plants, what is the Independent Variable
Amount of Water
What is Conduction?
Heat Transfer of when a hot object (A Stove) is in contact of another object (Such as a Pot)
What causes current to flow?
Electromotive Force
what was the first simple machine to be built ?
The lever and fulcrum.
a kind of kinetic energy with the ability to make types of light visible to human eyes.
Light Energy
A Scientist is testing a new kind of Fertilizer for a Flower, what is the DEPENDENT Variable?
Flower Growth
A Pot gets hot on a stove, what causes this?
Conduction/Radiation
What are basic circuit rules?
1. Electricity will always want to flow from a higher voltage to a lower voltage. 2. Electricity always has work that needs to be done. 3. Electricity always needs a path to travel.
what are all of the simple machiens ?
inclined plane, lever, wedge, wheel and axle, pulley, and screw.
tiny particles called atoms, molecules, or irons in solids, liquids, and gases.
Heat Energy
David is adding Fertilizer to his flower, he wants to know the Independent Variable. What part of this scenario is the Independent Variable?
Amount of Fertilizer
Hot Cocoa heats up a cup, what heat transfer causes this?
Conduction
What are the main types of Circuits?
Closed Circuit, Open Circuit, Short Circuit, Series Circuit, and Parallel Circuit
Why are they called simple machines ?
there named after all the machines .
the physical energy resulting from electromagnetic radiation, usually observed as it radiates from a source into the surrounding environment.
Radiant Energy
What is a Dependent Variable?
What changes as a result of the independent variable manipulation in experiments.
What type of Heat Transfer comes from the Sun?
Radiation
How does an Electromagnet created?
A Bolt, Wires coiling around said object, and a Battery
how does a lever work ?
it works when you apply forces when in different distances .
The energy that is stored in nucleus atoms
Nuclear Energy
What is an Independent Variable?
The variable that is varied or manipulated by the researcher.
What type of Heat Transfer is used when you boil water in a pot?
Convection
What is the best Conductor for Electric Circuits?
Silver