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Which of the following is a testable hypothesis?
If I give my plants fertilizer, then they will grow taller than my neighbor's plants.
constants or controlled variables.
bar graph.
Draw Conclusions
the amount of salt in the water.
communicating results.
the amount of salt in the water.
drawing conclusions.
When you decide whether or not the data supports the original hypothesis, you are
If I give my plants fertilizer, then they will grow taller than my neighbor's plants.
constants or controlled variables.
bar graph.
Draw Conclusions
the amount of salt in the water.
communicating results.
the amount of salt in the water.
drawing conclusions.
Zoe's experiment showed that chicken eggshells were stronger when she gave them hen feed, to which extra calcium had been added. Which step of the scientific method is this?
If I give my plants fertilizer, then they will grow taller than my neighbor's plants.
constants or controlled variables.
bar graph.
Draw Conclusions
the amount of salt in the water.
communicating results.
the amount of salt in the water.
drawing conclusions.
The best graph to use if you are comparing the price of six different cars would be a
If I give my plants fertilizer, then they will grow taller than my neighbor's plants.
constants or controlled variables.
bar graph.
Draw Conclusions
the amount of salt in the water.
communicating results.
the amount of salt in the water.
drawing conclusions.
A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. In this experiment, the independent variable is
If I give my plants fertilizer, then they will grow taller than my neighbor's plants.
constants or controlled variables.
bar graph.
Draw Conclusions
the amount of salt in the water.
communicating results.
the amount of salt in the water.
drawing conclusions.
All of the things that must be the same in an experiment to make it fair are called
If I give my plants fertilizer, then they will grow taller than my neighbor's plants.
constants or controlled variables.
bar graph.
Draw Conclusions
the amount of salt in the water.
communicating results.
the amount of salt in the water.
drawing conclusions.
A scientist conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. In this experiment, the dependent variable is
If I give my plants fertilizer, then they will grow taller than my neighbor's plants.
constants or controlled variables.
bar graph.
Draw Conclusions
the amount of salt in the water.
communicating results.
the amount of salt in the water.
drawing conclusions.
When a scientist shares her findings with other scientists, she is
If I give my plants fertilizer, then they will grow taller than my neighbor's plants.
constants or controlled variables.
bar graph.
Draw Conclusions
the amount of salt in the water.
communicating results.
the amount of salt in the water.
drawing conclusions.
Check it!