1st 9 Weeks Review Flashcards
What helps you complete a task?
A tool
A spring scale measures _____
Force
Mass is measured with _____
A balance or triple beam balance
Which 2 tools are used to determine the volume of an irregularly shaped pebble?
(Water displacement method) Graduated cylinder and water
What is bioengineering?
The application of engineering to living things
How do engineers use science?
Engineering uses scientific knowledge to develop new technology.
Information gathered from experimentation or observation
Data
Observing events, asking questions, and experimentation used to formulate laws and principles to discover more about our natural world.
Science
What is technology?
A product or process designed to serve our needs.
Using your senses to obtain knowledge
Observation
Adaptive Bioengineering
Engineering that results in a product or process that changes living organisms, such as heart surgery, laser eye surgery, etc.
Assistive bioengineering
Engineering that results in a product or process that helps living organisms, but does not change them, such as wheelchairs, eyeglasses, and crutches.
What is a conceptual model?
A system of ideas.
A pattern, plan, or representation of an object or system.
Model
Law
A summary of many experiments, observations, and research to explain how something works.