Lab Safety
Why is lab safety important?
Keeps you safe during experiments
What are variables a part of
experiment
What is the first step in the scientific method
Identify a problem or ask a question
grams
99% of the information in this part of your memory is lost (never processed)
Sensory Memory
T/F Always look into a test tube directly
false
constant
What is the second step of the scientific method
research/learn
What is the metric measure of temperature?
Degrees Celsius
The type of memory where you are storing all the studying you've been doing.
Long Term
T/F Always tie back your hair
True
What is the variable that can be measured
dependent
What is the third step of the scientific method
hypothesis
Morgan had a 1-liter container of water. She drank half of the water in the container. How many milliliters of water does Morgan have left?
500 mL
How you get information from your sensory memory into your working memory
Attention!
What should you do if you break something
tell the teacher
What is the variable that changes
independent
experiment
A bag of potato chips has 400mg of sodium per serving. How many grams of sodium are there in the bag?
0.4 g
What is Mr. Wight's favorite animal?
Polar Bear!
What should you always wear when working with chemicals
Name all three variables and what each one is
dependent: data
independent: Input
control: remains the same
Name all 7 steps of the scientific method
question
Research
hypothesis
experiment
analyze data
conclusion
Communicate results
Keith ran 4.5 km this morning. How many mm did he run?
4,500,000 mm !
What you should do to prepare tonight
SLEEP!