Scientific Method
What are 5 senses?
What are goggles?
What is matter?
What is a chemical change?
The first rule of significant figures
What is any number that is not 0 is significant?
A problem-solving method that uses observations and experiments.
What is the Scientific method?
The equipment that is used to wash chemicals off the body.
What is an emergency shower?
The mixture that cannot be separated
What is homogenous?
What is physical change?
The number of sig. figs. in 200.3
What is 4 significant figures?
A test done after the hypothesis
What is an experiment?
True or False: When glass breaks, you throw it away in the trash can.
What is False?
Homogenous or Heterogenous: A cereal bowl
What is heterogenous?
A hinge rusting
What is chemical change?
Zeros at the end are only significant when this is present
What is a decimal?
The last step of the scientific method.
What is the conclusion?
The first thing you should do when anything happens in the lab.
What is notify the instructor/teacher?
What is matter cannot be created or destroyed?
Water boiling and becoming steam
What is a physical change?
The number of significant figures in 0.000190
What is 3 significant figures?
An "educated guess"
What is a hypothesis?
True or False: Any unused chemicals are returned to the original container.
What is false?
A pure substance
What are elements/compounds?
Breathing
What is a chemical change?
The number 936077.112 rounded to 2 significant figures.
What is 94,000?