Show:
Force and Motion
Chemistry
Plate Techtonics
Universe
Weather
100
distance divided by time
What is speed?
100
a column of elements on the periodic table
What is a chemical group?
100
area where techtonic plates move past each other
What is a transform boundary?
100
equinox
What is a day of 12 hours of light and 12 hours of dark?
100
convection current
What is when cold air sinks and pushes warm air up, caused by the uneven heating of Earth by the sun?
200
change of the speed and or direction of an object
What is acceleration?
200
atomic mass number
What is the sum of protons and neutrons in an element?
200
elevation
What is how high above sea level an area is?
200
the terminator
What is the line that divides day and night on the Earth?
200
the amount of water vapor in the air
What is humidity?
300
a newton
What is the unit used to measure amount of force?
300
the name of group 18 on the periodic table. These elements do not bond.
What is noble gases?
300
topographic map
What is a map that shows the elevation and physical features of an area through the use of contour lines?
300
lunar eclipse
What is when the moon is in between the sun and the earth in perfect alignment?
300
name of deep ocean currents
What is gyre?
400
the tendancy of an object to continue doing what it is already doing
What is inertia?
400
found on the right side of the arrow in a chemical reaction
What is the products?
400
contour line interval
What is the amount of elevation between two contour lines on a topographic map?
400
luminosity
What is the brightness of a star?
400
the reason we have wind and ocean currents
What is the uneven heating of the Earth by the sun?
500
velocity
What is speed and direction of a moving object?
500
the name of the outer most electrons
What is valence electrons?
500
subduction
What is a convergent boundary where one plate is sliding under another?
500
unit of measure for wave frequency
What is Hertz?
500
psychometer
What is the instrument used to measure humidity?