CERTIFICATION EVALUATION QUESTIONS
AND SOLUTIONS GRADED A+
●● Are the factors that are measured in a experiment.
Answer: Dependent Variable
●● Is the variable that you purposely change...variable "I" change.
Answer: Independent Variable
●● Is the variable that changes as a result of changing that variable.
Answer: variable
●● Is that baseline measurement that you compare your data to.
Answer: Control
●● The things that are purposely kept the same in the experiment.
Answer: Constant
●● Is structured way to test a hypothesis.
Answer: Experiment
, ●● Used for measuring mass.
Answer: Triple Beam Balance
●● Used for examining extremely small specimens.
Answer: Electron Microscope
●● Used for examining small specimen, was used to discover cells.
Answer: Light Microscope
●● Used for measuring precise volumes of liquids.
Answer: Graduated Cylinder
●● Less accurate tool for measuring volume.
Answer: Beaker
●● Used to make BIG changes in focus.
Answer: Course Focus
●● Adjusts the amount of light.
Answer: Diaphragm