What step do scientists take before they review reference materials when they are solving a problem?
Analyze the data.
Define the problem.
Conduct experiments.
Explain the problem.
*Daily Double*
What is define the problem?
You use this tool to measure the volume of a liquid.
* Daily Double*
What is a graduated cylinder? (A beaker also works!)
Who is the most handsome scientist of all time?
A. Dr. Jeff Vinokur
B. Bill Nye the Science Guy
C. Mr. Holtz
D. All of the above, they are all pretty great!
What is letter C of course!!
What is a control variable? Use the butter lab experiment to explain your answer.
What is any factor in an experiment that is kept the same so it doesn't not affect the results?
The plastic bag for the butter, the scale
Jack has a beaker of water that measures 100 mL. He puts a rock in the liquid, and the volume now measures 175 mL. Jack thinks the rock's volume is 175 mL.
What's Jack's error.
What is Jack should have subtracted 100 from 175 to get 75 ml?
Physical properties can only be measured by changing the matter. True or false
What is false? You can use your 5 senses to observe matter without changing it.
What form can matter take? Energy, solid, force, or light?
What is solid?
What is an outcome variable? Provide an example using the butter lab experiment model.
What is the final result, effect or response that you observe in an experiment? The butter melted, the mass stayed the same.
The definition of mass in a solid, liquid or gas is?
What is the amount of matter in an object?