Scientific Method Engineering Design Practice

the variable being tested is called

Process used to find answers to questions about the world

all of the things that stay the same in all groups

Engineers use what

How does sound affect reaction time? What is the dependent variable?

which is qualitative data?

a sample treated exactly like the experimental group except it doesn't get the variable

When you make changes to your design

if your data does not support your hypothesis, you should

Your very first design

how do you find the average of 5 trials

Patrick tests if sugar makes him have more energy. What is the independent variable?

will diet meds make mice lose weight? Whats the independent variable?

Which fertilizer works best? What is the dependent variable?

After you collect data what do you do with it?

facts, figures and other evidence

Which brand of car wax works best? What is the dependent variable?

Whats the first step of engineering design process?

25 g of sugar is what kind of data