Science Mid Term

someone concerned with the development of aircraft and spacecraft

this drag or a force acting opposite to the motion of the object

this limitation or restriction

the weight the parachute carries

a variable is

this connects the canopy to the load

The Engineering and Design process consist of four steps which are

Earth takes about 635 days to _____ around the sun

when the Earth spins on its ______ it______ around the sun

it takes the Earth _____ or _______ to complete a full rotation

the tilt of the Earth and the revolution of the Earth around the sun causes changes in

about _____ of Earth's surface is covered in land

most of Earth's water is

the _____________ path on which the Earth revolves is called_________

this is a rocky mass up to several km wide that rotates around the sun

this is the force of attraction that exists between two objects

a frozen mass of ice orbiting the sun is called a

this imaginary center line which the Earth rotates

the sun and all the bodies make up the

an object in orbit with another object is called a

______________ is an indication of the fraction of the moon that is illuminated as seen from Earth

a full orbit of an object around another object is called a

some ________ of a piece of wood are how strong it is and how smooth it is

some_________ that can be used to make roads are concrete, flat rocks, tar, and gravel

_______________ is any thing that people make to solve a problem

when you use ____________ a chair, you need to think about how big and how strong it needs to be

__________ are people who use math,science, and imagiation to solve problems to meet human needs and wants