Science Test One
Terms
undefined, object
copy deck
- design
- refers to the way something is put together.
- axle
- a rod connected to the wheels. It allows both wheels to turn together.
- bearing
- connects the axle to the body while allowing the axle to spin.
- wheel
- a solid disc capable of turning on the axle.
- diagram
- a picture or sketch that shows how something works or is designed. It must have labels.
- physical model
- 3D construction designed to explain or represent how something works
- conceptual model
- an explanation of ideas expressed with pictures, words, or mathematics.
- traction
- a type of friction that allows wheels to turn without slipping on a surface
- friction
- when two objects rub together and create resistance
- engineer
- a person who uses scientific knowledge to design things that are useful to people