Kit-Kat
The first part of the design process is to ___.
identify the problem develop possible solutions
identify the problem
Scientists use the design process to answer their questions through__.
taking notes investigation
investigation
A slanting surface that connects a lower level to a higher level.
inclined plane incline plate
incline plane
The use of a force to move an object across a distance.
simple machine work
work
A step-by-step method used to solve a problem.
investigation work design process
design process
Two slanted sides that end in a sharp edge.
wedge lever
wedge
To look for facts about something is to.
research science process
research
The use of science knowledge to invent tools and new ways of doing things.
work technology
technology
A simple machine to lift and move things by using a stiff bar that rests on a support.
lever pulley
lever
A round object attached to a post.
wheel and bolt wheel and axle
wheel and axle
An inclined plane wrapped around a center post is__.
wedge screw
screw
A machine that can change the direction or amount of force needed to move an object.
pulley wheel and axle
pulley