What is the difference between an open loop and closed loop system?
What are human needs?
What is the difference between and invention and an innovation.
Why do people invent?
What is a compound machine?
What are the 6 simple machines?
What is the key on the drill press?
Why do you need to wear safety glasses when drilling?
What is mechanical advantage?
Which questions might be asked during the testing and evaluation phase of the design process?
What is the MOST important thing you can do to remain safe if you chat on line?
What is a decision matrix?
Why is there no perfect solution to every problem?
Why should you evaluate your problem before marketing?
The design process ALWAYS begins with _________________ .
A restriction such as time or money is known as __________ .
Why do people sketch?
Early tools were ________________.
Lasers are used in _________.
What is the purpose of a message?
Three different forms of renewable energy are:
The difference between renewable and non-renewable energy is:
Personal Privacy is ____________________
What is brainstorming?
What is the mechanical advantage of an inclined plane?