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Exam Study Guide Mid-Term
Study for Exam Thursday, 14, 2017
28 cards·by Adrain Carstarphen
boo the ghost!
envelope of gasses that surrounds Earth and planets
atmosphere
someone concerned with the development of aircraft and spacecraft
aerospace engineer
drag or a force acting opposite to the motion of the object
air resistance
a limitation or restriction
constraint
the weight the parachute carries
load
A variable is
likely to change
this connects the canopy to the load
suspension lines
the Engineering and Design Process consist of four steps which are
ask, imagine, plan, improve
Earth takes 365 days to ______________ around the Sun.
revolve
When the Earth spin on its _________ it ________ around the Sun.
axis, rotates
It takes the Earth ______ or _______ to complete a full rotation.
1 day, 24 hours
The tilt of the Earth and the revolution of the Earth around the Sun causes changes in
__________.
seasons
About _________of Earth's surface is covered in land.
one-fourth
Most of the Earth's water is
salty
The __________ path on which the Earth revolves is called ____________.
imaginary, orbit
This is a rocky mass up to several km wide that rotates around the Sun.
asteroid
This is the force of attraction that exists between two objects.
gravity
A frozen mass of ice orbiting the Sun is called a______________.
comet
This is the imaginary center line which the Earth rotates.
axis
The Sun and all the bodies make up the ________________.
solar system
An object in orbit with another object is called a ___________.
satellite
__________ is an indication of the fraction of the Moon that is illuminated as seen from Earth.
moon phase
A full orbit of an object around another object is called a _______.
revolution
Some ___________ of a piece of wood are how strong it is and how smooth it is.
properties
Some ________ that can be used to make roads are concrete, flat rocks, tar, and gravel.
materials
___________ is any thing that people make to solve a problem.
technology
When you _________ a chair, you need to think about how big and how strong it needs to be.
design
__________ are people who use math, science, and imagination to solve problems to meet
humanneeds and wants.
engineer