Checking

Water freezing into ice is an example of a...

• Physical Change

• Chemical Change

What is the process of checking the accuracy of a scientific experiment called?

• Validation

• Verification

• Calibration

• Replication

Which of the following is a method for checking the purity of a substance in chemistry?

• Filtration

• Distillation

• Chromatography

• Evaporation

In physics, what is the term for checking the consistency of units in an equation?

• Unit Analysis

• Dimensional Analysis

• Unit Conversion

• Dimensional Consistency

Which instrument is used for checking the pH level of a solution?

• Thermometer

• Barometer

• pH Meter

• Hygrometer

What is the purpose of a control group in a scientific experiment?

• To check the effect of the variable

• To provide a standard for comparison

• To increase the sample size

• To ensure the experiment is ethical

Which of the following is a method for checking the concentration of a solution?

• Titration

• Filtration

• Centrifugation

• Decantation

In biology, what is the process of checking the genetic makeup of an organism called?

• Genotyping

• Phenotyping

• Cloning

• Sequencing

What is the term for checking the reliability of a scientific measurement?

• Accuracy

• Precision

• Calibration

• Validation

Which of the following is used for checking the presence of a specific protein in a sample?

• Western Blot

• Southern Blot

• Northern Blot

• Eastern Blot