Is ancient technology or modern technology more complex.
100
An experiment is something to test your hypothesis.
What is an experiment?
100
Observation
What is information found using one of you five senses called?
100
Displacement is when an object in water pushes the same amount of water out.
What is displacement?
200
Mass is the amount of matter in an object.
What is mass?
200
Constraints are limitations.
What is a constraint?
200
Data is information that you gathered from your experiment.
What is data?
200
An independent variable is a variable that can be changed.
What is an independent variable?
200
Grams
What is most often used to measure mass?
300
Density is the amount of matter in a given space.
What is density?
300
Civil engineers design solutions for transportation problems.
What does a civil engineer do?
300
A possible answer to your problem.
What is a hypothesis?
300
Scientific journals
Where do you best get trustworthy information from?
300
The original or model on which something is based.
What is a prototype?
400
The amount of space an object takes up.
What is volume?
400
A trade-off is an act of giving off one advantage to keep another.
What is a trade-off?
400
The result of you experiment, your data and could possibly support your hypothesis.
What is a conclusion?
400
It must be repeated.
What is the most important thing for an experiment?
400
Light and sound
What is not matter?
500
Mass=volume x density
Volume= mass/density
Density=mass/volume
What are the formulas for mass, volume and density?
500
Define the Problem
Do Background Research
Limit Requirements
Brainstorm Solutions
Choose the Best Solution
Do work on that solution
Build a Prototype
Test and Redesign
How does the Engineering Design Process work?
500
Define problem
Form hypothesis
Experiment
Identify variables
Gather data
Draw conclusions
What is the scientific method?
500
People that have the same idea as you.
Who do you communicate results with?
500
Weight measures the gravitational pull of an object's mass while mass describes the amount of matter in an object.