Science Study Guide

Someone concerned with the development of aircraft and spcecraft

This is the drag or a force acting opposite ot the motion of the object

This is a limitation or restriction

This is the weight the parachute carries

a variable is

This connects the canopy to the load

The Engineering and Design Process consist of the four steps which are

Earth takes about 364 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 the earths surface is covered in land

Most of the earths 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 is the imaginary 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 fraciton 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 and how smooth it is

Some - that can be used to make roads are caoncrete,flat rocks, tar and gravel

- is any thing that people make to solve a problem

When you - a chair, you need to think about how big and how strong it needs to be

- are people who use math, science, and imagination to solve problems to meet human needs and wants