What is the Scientific Method?
A- Instructions
B- A procedure
C- A hypothesis
D- A problem set

What was the dependent variable in the Alka Seltzer experiment?
A. size of the cup
B. time of day
C. dissolving rate
D. temperature of the water

What is viscosity?
A- The thickness of a liquid
B- The speed something flows
C- The reaction between two substances
D- The mixing of two substances

The first step in the scientific method is:
A. conclusion
B. hypothesis
C. question
D. procedure

What makes a fair test?
A- Controls
B- Dependent Variable
C- Independent/ Manipulated Variable

Which of the following would be good controls for the penny lab?
A. side of the penny
B. distance from penny
C. age of penny
D. outside temperature

Which is the last step in the scientific method?
A- Observe
B- Gather data
C- Draw conclusions
D- Conduct experiment

What was the manipulated variable in the Alka Seltzer experiment?
A. dissolving rate
B. size of the cup
C. time of day
D. temperature of the water

The Mystery Substance (Sodium Polyacrylate) would be considered a:
A. procedure
B. hypothesis
C. material
D. observation

What steps of the scientific method does the scientist observe?
A- during hypothesis
B- during forming a question
C- collecting data
D- B and D only
E- all of the above

A scientists tests which color light a plant grows fastest in. He has three of the same kind of plant and keeps one plant under a blue light, one under a red light, and one under a green light. He gives each plant the same kind of soil and the same amount of water and checks for the growth after 4 weeks. What are the variables in this lab?

Which variable makes a fair test?
A- Independent/ Manipulated Variable
B- Dependent Variable
C- Control Variables

A fifth grade class wants to know which soda will cause the biggest explosion when mixed with mentos. They test this reaction with Diet Coke, Coke, and Dr. Pepper. Identify the variables