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Students want to test if a special fertilizer works the best to help plants grow. What would be the manipulated (independent) variable?
the number of chirps the crickets make
conclusion
control variable
law
senses and tools
hypothesis
model
the fertilizer
Which of the following do scientists use when observing?
the number of chirps the crickets make
conclusion
control variable
law
senses and tools
hypothesis
model
the fertilizer
Sam states that if he uses more water then a plant with grow taller. He is stating a(n)
the number of chirps the crickets make
conclusion
control variable
law
senses and tools
hypothesis
model
the fertilizer
A scientific principle based on many observations of naturally occurring events.
the number of chirps the crickets make
conclusion
control variable
law
senses and tools
hypothesis
model
the fertilizer
Students what to see if temperature affects the number of chirps a cricket will make. The responding (dependent) variable would be...
the number of chirps the crickets make
conclusion
control variable
law
senses and tools
hypothesis
model
the fertilizer
creating a representation of a complex object or process
the number of chirps the crickets make
conclusion
control variable
law
senses and tools
hypothesis
model
the fertilizer
A factor or condition in a scientific experiment that is purposefully kept the same.
the number of chirps the crickets make
conclusion
control variable
law
senses and tools
hypothesis
model
the fertilizer
Emily explained what happened in her experiment and her results. She wrote her....
the number of chirps the crickets make
conclusion
control variable
law
senses and tools
hypothesis
model
the fertilizer
Check it!