The 3 phases of matter.
Gas, Solid, Liquid
What symbolizes and orders all known elements?
Periodic Table
(double points, if can point to it in the classroom)
Our Names
Natalie, Donna, Crystal
Why is a triangle more structurally sound?
Because it evenly distributes weight on all 3 sides.
What is Electricity made of?
Electrons.
What is the first step in the scientific method.
Ask a question.
Name 3 factors to consider in designing an egg drop carrier.
FORCE = MASS * ACCELERARTION
- air resistance (parachute slows acceleration)
- MASS (how heavy is it)
- Cushioning (slows acceleration)
Which does not have Mass:
Proton
Neutron
Electron
Electron (mass is so small, is negligible)
What valley are we in, named off of an element?
Silicon
What does electricity need for it to properly flow or conduct?
A closed circuit loop
Is coke and mentos a physical or chemical reaction?
Physical
What is an example of a NON-CONDUCTIVE & CONDUCIVE material?
:)
Similar to the Scientific method, but improving a prototype.
Engineering Design Process