Lab Safety
What a person should do to their long hair before conducting an experiment?
What is tie it back (or pull it back)
A testable prediction based on observations is called a ____________.
Hypothesis
The smallest unit of life is a _______.
Cell
A signal to which an organism responds is a _______.
Stimulus
All chemicals in the lab should be considered ________________.
Dangerous
When drawing conclusions, you _______ data to determine if the hypothesis was supported.
Analyze
Maintaining a stable internal environment is called _______.
Homeostasis
An organism that is made of many cells is called _______.
Multicellular
You should wear the following 2 things when handling chemicals.
Aprons and goggles.
The one variable changed in an experiment is called the _______.
Independent variable
If blood glucose rises, insulin lowers it. This is an example of _______ feedback.
Negative
An organism that is made of only one cell is called ____
Unicellular
Broken glass should be...
What is picked up by the teacher and placed in a special container
The factor measured in an experiment is the _______.
Dependent variable
When fruit release ethylene gas to speed ripening, it is _______ feedback.
Positive
The genetic material found in cells that provides instructions for all life is called ____.
DNA
Only start lab work when the __________ is present.
Instructor
Things kept the same in an experiment are called _______.
Constants
All chemical reactions in an organism make up its _______.
Metabolism
Is bacteria considered living or nonliving?
Living