Radiant Energy
____________is energy sent out in the form of electromagnetic waves. Heat, light, and radio waves are forms of radiant energy.
What is Radiant Energy
_________ is the area in which a magnet exerts magnetic force.
What is a Magnetic Field
In our Lab.... What is the name of the area between the magnet and the paperclip called?
What is Magnetic Field
The main source of energy for Earth is the _____ ____________
What is the Sun's Radiation
Each magnet has how many poles?
What is 2
In our lab.... Which wattage light bulb produced the most radiant energy?
a. 50W
b. 100W
c. 150W
What is 150W
If the conditions of all the planets were the same, except for their distance from the sun, which planet would be receiving the least radiant energy from the Sun?
What is Neptune
Why does the earth have a magnetic field?
What is because Earth's core is spinning
In our Lab.... What happened the further the radiometer got from the lamp?
What is the radiant energy received was less causing the radiometer to slow down.
It takes light _____minutes to get from the sun to the Earth.
What is 8
When lost, you may use a __________ to get where you are going. It is controlled by Earth's Magnetism
What is a Compass
In our lab... What material was able to break the magnetic field and why?
What is paperclip, because the magnetic field was attracted to it as well.
Solar radiation comes from the sun as ________
What is UV rays
What are two things Earth's Magnetic Field protects us from.
What is
-Radiant energy
-Sun's solar wind
In our lab.... What caused the Radiometer to spin?
What is Radiant Energy being produced from the light.