Show:
stars
climate
moon
emvironment
plate tectonics
100
hr diagram compares_____ and _________of stars
brightness and temperature
100
what causes wind?
unequal heating of the earth
100
the moon revolves every_______days
29
100
the primary source if energy in a food web is the___
sun
100
a break in the earth's crust is called a ____
fault
200
our galaxy is a __________
spiral galaxy
200
describe a high pressure area
clear, dry
200
a _____ eclipse occurs during the day when the moon is between the sun and earth,
solar
200
a pattern of overlapping food chains in an ecosystem is called a _________
food web
200
the san andres fault is an______ boundary
transform
300
our sun is a __________
medium sized star
300
describe a low pressure area
cloudy, rainy
300
a ___ eclipse occurs during the night when the earth is between the sun and the earth
lunar
300
vultures wait until lions kill their prey. these vultures eventually eat any leftovers from the kill. this is an example of_________________
commensalism
300
the super continent that broke apart 225 million years ago is called____
pangea
400
star are classified by their________, ____________ and_________
brightness, temperature and size
400
the earth rotates counterclockwise, causing winds to blow on the opposite direction. this is called________effect
coriolis effect
400
during a _______ phase, the moon cannot be seen from earth
new moon
400
ticks feed on the blood of deer to which they fasten themselves. this is an example of ___________
parasitism
400
a convergeant boundary forms features such as_________
mountains
500
descibe how the universe might have occured
and explosion occured and formed the universe. (big band theory)
500
the ____ provides evergy that drives convection within the atmosphere and the oceans
sun
500
a solar eclipse occurs during the____ phase while a lunar eclipse occurs during the _____ phase
new moon and full moon
500
what is the difference between the host and the parasite?
the parasite harms the host and the host is the one being harmed
500
the transfer of hear in a fluid is called____________. this is what causes plates to move
convection