Scientific Method
The educated guess in a science experiment
What is the hypothesis?
The piece of equipment used to protect the eyes
What are goggles?
1 km = ___ mm
What is 1000000 mm?
Unit used to measure liquids
What are milliters?
the number of significant figures in this number 23.40
What is 4?
The variable that is changed
What is the independent variable?
the amount of time you should wash your eyes for at the eye washing station
What is 15 minutes?
400 L = ___ mL
What is 400,000 mL?
The metric system used by most countries around the world
What is the SI system?
Scientific notation for this number 23,000,000
What is 2.3 x 107
Dependent variables
What is a variable that depends on the independent variable to determine the outcome of the experiment?
Pours 40 gallons of water onto the person affected by something in the lab
What is a lab shower?
50 C = ___F
What is 122 F?
Used to measure the volume of an oddly shaped object
What is water displacement?
649.56 rounded to two significant figures
What is 650?
Group that doesn't have an independent variable being tested
What is the control group?
used to put out a fire that is one something
What is a fire extinguisher?
84 F = ____ K
What is 302.05 K?
Measuring one place past the markings
What are significant figures?
0.00986 rounded to two significant figures
0.0099 or 9.86 x 10-3
What is dependent variable, responding variable, Y axis? What is manipulated variable, independent variable, X axis?
Used to put out a fire that is on someone
What is a fire blanket?
30 km = ____ mi, in the correct amount of significant figures
What is 20 miles?
Used to measure the volume of a solid
What are cubic centimetres?
7389.956 expressed in scientific notation
What is 7.389956 x 103