Stack #196529
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| hard outer layer of the earth {crust} | lithosphere
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| the lithosphere is broken into large pieces called | plates
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| what is cracked like an eggshell | lithosphere
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| litho means | rock
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| earth's rocky outer shell consists of broken pieces that fit together like a | jigsaw puzzle
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| boundries between broken pieces of the lithospere or crust | plates
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| there are _ major plates and _ minor plates | 7 major and 13 minor
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| a dividing line | boundary
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| the _________ between the plates are cracks in earth's crust | boundries
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| according to thier explanation, known as the theory of plate tectonics, earth's plates move ever so slowly in _________ directions | various
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| educated guess | hypothesis
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| some clues have been found to prove the hypothesis | theory
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| all clues have been proven to facts | law
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| what three things do plates sometimes do | pull away, push toward, or slde past eachother
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| plate ______ divide one plate from another | boundries
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| how many main types of plate boundries are there | 3
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| 1 _______ boundary- slipping past Ex. San Andrea Fault | transform
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| 2 _______ boundary- pulling apart Ex. Mid Atlantic Ridge | divergent
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| 3 ______ boundary- colliding Ex. Himalayas | convergent
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| the speed at which earth's _____ move is very slow indeed | plates
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| some small plates can move as much as several ______ per year, whereas others move only a few _______ per year | centimeters millimeters
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| speed = | distance over time
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| distance = | speed x time
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| in everday language, acceleration means? | speeding up
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| the rate at which velocity changes | aceleration
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| speed and direction of an object | velocity
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| 1 part or unit of a system | component
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| what involves any change in speed or direction | aceleration
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| in science, _______, refers to increasing speed, decreasing speed, or changing direction | acceleration
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| _______ in which speed decreases is also considered accelerationin science | motion
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| this change in speed is sometimes called deceleration, or _______ acceleration | negative
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| an object can be accelerating even if its speed is _______ | constant
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| the car will be accelerating if it follows _________ in the road or ___________ | gentle curve changes lanes
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| many objects continuosly change direction without changing _______ | speed
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| the simplest example of this type of motion is what | circular motion
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| example of circular motion? | mferris wheel and the moon
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| to determine the acceleration of an object, you must calculate the change in _____ during each unit of time | velocity
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| acceleration = | final velocity - initial velocityover time
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| begining or start of something | initial
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| units of measure for _______ is determined by the length and time used Ex. meters and seconds = m/s2 kilometer and hours = km/h2 cm and seconds = cm/s2 | acceleration
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Created by:
Breezy Breeze
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