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Scientists ask and seek answers to research and testable questions. Which of the following would you consider to be a testable question?
control
How fast the wheel rolls
constant
hypothesis
What impact does the amount of salt have on the boiling point of water?
Size of basketball
dependent variable
Writing a hypothesis
TQ: Does basil grow taller in full or partial sun? What type of variable is the brand of basil seeds?
control
How fast the wheel rolls
constant
hypothesis
What impact does the amount of salt have on the boiling point of water?
Size of basketball
dependent variable
Writing a hypothesis
Read this testable question and determine the dependent variable. Does the size of the wheel impact how fast it will roll down a ramp?
control
How fast the wheel rolls
constant
hypothesis
What impact does the amount of salt have on the boiling point of water?
Size of basketball
dependent variable
Writing a hypothesis
Read this testable question and determine the independent variable. Will bounce height be impacted by the size of a basketball?
control
How fast the wheel rolls
constant
hypothesis
What impact does the amount of salt have on the boiling point of water?
Size of basketball
dependent variable
Writing a hypothesis
Read the following statement and determine which step the scientist was completing in designing the experiment. If more oil is added to the wheel, then friction will be reduced because oil will allow the parts to spin more smoothly and there will
control
How fast the wheel rolls
constant
hypothesis
What impact does the amount of salt have on the boiling point of water?
Size of basketball
dependent variable
Writing a hypothesis
Which term refers to a possible explanation for an observation that can be tested by scientific investigations?
control
How fast the wheel rolls
constant
hypothesis
What impact does the amount of salt have on the boiling point of water?
Size of basketball
dependent variable
Writing a hypothesis
TQ: Will a kite with parchment paper wings fly higher than one made with newspaper? What type of variable is the height?
control
How fast the wheel rolls
constant
hypothesis
What impact does the amount of salt have on the boiling point of water?
Size of basketball
dependent variable
Writing a hypothesis
TQ: Will adding more baking powder make the cupcakes rise higher? What type of variable would a cupcake made with the *original* recipe be?
control
How fast the wheel rolls
constant
hypothesis
What impact does the amount of salt have on the boiling point of water?
Size of basketball
dependent variable
Writing a hypothesis
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