Variables
Scientific Method
Vocabulary
Lab Safety
Random Science Facts
100
Independent variable
What is the variable you intentionally change?
100
The first step in the scientific method
What is the testable question or problem?
100
A scientific procedure undertaken to make discovery, test a hypothesis, or demonstrate a known fact
What is an experiment?
100
You may remove your goggles while in the lab room when?
What is if no one is doing an experiment or washing glassware?
100
All land-dwelling living things depend upon which of the following as the initial source of energy?
What is sunlight?
200
Controlled variable
What is a variable that is kept the same?
200
The second step in the scientific method
What is the hypothesis?
200
A group used in an experiment that is used for comparison, no experimenting is done to it
What is a control group?
200
If you spill an acid or a base on yourself, you should:
What are rinse it and tell your teacher?
200
What is the hottest planet?
What is venus?
300
The variable you observe changes in
What is the dependent variable?
300
The third step in the scientific method
What is research, collect data?
300
A proposed explanation(or educated guess) made on the basis of limited evidence as a starting point
What is hypothesis?
300
If your clothing or your neighbor's clothing catches fire, what should you do?
What is spray the fire with a fire extinguisher?
300
To gather information using your senses
What is to observe?
400
the scientist must be able to __________ the values for each variable
What is measure?
400
The final step in the scientific method
What is the conclusion?
400
The action or process of observing something or someone carefully or in order to gain information
What is observation?
400
Neither of these should be in your mouth when working in a lab(2 things)?
What are gum and food?
400
On average, humans lose _______ strands of hair per day.
40-100?
500
Most experiments have ______ (Hint:how many?)controlled variables
What is more than one?
500
This is the step where you will most likely have a table and/or graph
What is data analysis?
500
An inquiry starting from given conditions to investigate or demonstrate a fact, result, or law
What is a problem?
500
You are heating a piece of glass and now want to pick it up. You should?
What is use the tongs?
500
Copernicus stated that our solar system was centered this way
What is heliocentric?
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