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What are the six parts of the scientific method (in order)?
Observation Hypothesis Experiment Data collection Conclusion Retest
In our floating cans experiment:
What was the control variable? The can of coke
What type of data did we collect? Qualitative
What was the independent variable? The different cans of soda
Define these words:
Tissue – specialized cells with similar structure and function.
Organ – a structure made up of at least two types of tissues that work together to perform a specific job.
System – a group of organs that work together to perform a specific function.
What are the jobs of the digestive system?
To digest food To transfer digested nutrients into the
blood To absorb water
List the steps of how tissues help your hand move when you touch a hot stove. Nerves in your hand send a message to
the spinal cord. A reflex takes place when nerves in the spinal cord send signals to muscles in your hand that cause you to move it off the stove. Then, the nerves send a message up the spinal cord, where the brain receives it.
What kind of tissue gives an organism the ability to respond to stimuli in the environment
Nerve tissue
Describe the levels of organization from cells to organ systems Cells make up tissue, tissue make up
organs, and organs make up organ systems.