Variables
What is the variable you change in an experiment?
Independent Variable
What is data?
Collected information.
What is the first step of the scientific method?
Ask a question.
Matter comes in how many states?
What should you wear in a lab to protect your eyes?
Goggles.
What is the variable you observe?
Dependent Variable
What is matter?
Anything that has mass and occupies space
What do you do at the end of an experiment that summarizes your data and shares your results?
Write a conclusion.
What branch of chemistry deals with the study of chemical processes in plants and animals.
Biochemistry
What should you do with your hair while conducting lab experiments?
Tie it back in a ponytail.
What is the variable you keep the same?
Control/Constant Variable
What is the scientific method?
A process used by scientists to study the world around them.
Your five senses.
What branch of chemistry deals with the formulation of cosmetics?
Cosmetic Chemistry
You use this to hold chemicals and liquids in a lab.
Beaker.
Read the question and determine the independent and dependent variables:
How does the size of a bicycle tire affect the distance it will travel when it is pedaled in a given number of times?
Independent: Size of a bicycle tire
Dependent: Distance it will travel.
What is a hypothesis?
An educated guess.
How should a hypothesis statement be written?
If, then statements.
What branch of chemistry is involved with creating medicine?
Medicinal Chemistry
Wash your hands.
In the following statement determine the independent and dependent variables:
Eating breakfast in the morning increases the ability to learn in school.
Independent: Breakfast
Dependent: Learning
What is Chemistry?
The study of matter and the changes it can undergo.
Does the hypothesis statement come before or after you analyze results from an experiment?
Before.
What branch of chemistry deals with fertilizers and groundwater in efforts to address a global warming issue?
Environmental Chemistry.
What is the tool that you use to heat up a beaker?
A bunsen burner.