What is convection?
Heat rising and cool falling
What is wavelength?
the distance between two identical points on a wave, like crest to crest or trough to trough
What determines if a star will become a red giant or a super giant
the mass
Why do we have more hurricanes in September and August than in Feb and March
The water is warmer in Aug and Sept.
Where is the sun located in the Milky Way Galaxy
in outer spiral arm
global convection in the oceans (ocean currents) happen because _______________________
the sun unevenly heats the Earth's surface causing convection
________ part of the wave determines the brightness of the color but not the actual color
amplitude
What type of stars are Hot and Dim?

White dwarfs
It is more hot and humid
What type of galaxy are round or flattened football shaped with little gas or dust
elliptical
The main source of energy for Earth is ________
the sun
Do higher frequency waves carry more or less energy than lower frequency waves
more
What type of stars are cool and bright?

Super giants
Why do we have more mild winters than other places at the same latitude?
We are located near the warm gulf ocean current
What type of galaxy has no defined shape
irregular
Why are our tectonic plates moving?
Circular energy transfer in the mantle called convection makes them move
What part of the EM spectrum has the higher frequency (and higher energy)
gamma rays
What type of star is our sun ?
How does the sun provide the energy for ocean currents to occur?
It heats the water and causes convection (warm water to rise to the poles)
What shape is the milky way galaxy

spiral
The measure of the average kinetic energy of the particles (atoms or molecules) within a substance is called
Temperature
What is amplitude?

What type of star has a low luminosity and in spectral class m?
Main sequence
warm ocean currents bring _____ ______ _____.
warmer wetter weather
What type of galaxy has a bulge in the center and arms that spin out?
Spiral