To all the students out there who are almost doing their exams and need practice on scientific methods, take this quiz. It is specifically designed to find out your knowledge in class about the scientific method.
Amount of fertlizer given to experimental group
Growth of corn
Type of fertilizer
When you use a control group you don't need a large sample size.
When you have a control group you don't have to do any calculations.
Control groups allow you to compare those recieving the variable and those that are not.
Independent variable.
Dependent variable
Controlled variable
Step 1
Step 2
Step 3
Step 4
Step 5
Step 1
Step 2
Step 3
Step 4
Step 5
Thickness of the candle
Length of time the candle burned
Color of the candle
She tested too many variables at once.
She did not test a large enough sample of people.
She did not control all of the variables.
Big Red blows smaller bubbles than Hubba Bubba.
All Day Chew blows bubbles almost as large as Hubba Bubba.
Hubba Bubba is the brand most kids want to chew.
If Stride is chewed, then most kids will like it.
If Hubba Bubba is chewed, then the flavor will last the longest.
If Big red is chewed, then it will have the smallest bubble.
Number of times gum is chewed
Brand of bubble gum
Size of bubble
Number of times gum is chewed
Brand of bubble gum
Size of bubble
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Here's an interesting quiz for you.