Experiment, observation, hypothesis, variables, and data
What are some parts that make up a scientific investigation?
100
Describes the amount of matter in an object
What is mass?
100
Measure of amount of mass in a given volume
What is density?
200
Width x length x height
What is the equation to get volume with width, length, and height?
200
Method used to develop new technology
What is the engineering design process?
200
Something that a scientist purposely changes in an experiment
What is an independent variable?
200
Grams
What is mass measured in?
300
Mass divided by density
What is the equation to get volume with density and mass?
300
Act of giving up one advantage to keep another
What is a tradeoff?
300
The result of the independent variable being changed in an experiment
What is a dependent variable?
300
Triple-beam balance
What is mass measured with?
300
g/cm3
What is the unit used to measure the density of a solid?
400
Graduated cylinder
What is a tool used to determine an object's volume?
400
Limitations in the real world
What are constraints?
400
Well documented, controlled variables and 1 independent variable, experiment repeated, experiment replicated by others and they should get the same conclusion, and peer review
What are some characteristics of good scientific investigations?
400
Density x volume
What is the equation for mass using volume and density?
400
g/mL3
What is the units used for the density of a liquid?
500
Liters and cubic centimeters
What units are used for volume?
500
Think creatively, thinking methodically, using math and models, using technology, and using science
What are the skills needed for engineering design?
500
Scientific journals are best
What is the best place to find trustworthy information?
500
Standards or mass
What is countermass?
500
It stays the same
What happens to the density of an object if you cut it in half?