State Testing Strategies

Which of the following is a common strategy used in scientific testing to ensure reliability?

• Random sampling

• Biased sampling

• Selective reporting

• Ignoring outliers

In a controlled experiment, what is the purpose of the control group?

• To introduce new variables

• To serve as a baseline for comparison

• To test multiple variables simultaneously

• To ensure the experiment is biased

What is the primary reason for repeating experiments in scientific research?

• To increase the sample size

• To confirm the results

• To introduce new variables

• To reduce the cost

Tags

NGSS.HS-PS2-5

Which of the following is an example of a hypothesis in scientific testing?

• The sky is blue

• Plants grow faster in sunlight

• Water boils at 100°C

• The Earth is round

Tags

NGSS.MS-PS1-2

What is the significance of a double-blind study in scientific research?

• It eliminates all variables

• It ensures neither participants nor researchers know who receives the treatment

• It allows for faster data collection

• It guarantees a positive outcome

In scientific testing, what is the term for a factor that can change in an experiment?

• Constant

• Variable

• Control

• Hypothesis

Which of the following best describes the scientific method?

• A random process of trial and error

• A systematic approach to inquiry

• A way to prove theories

• A method to avoid experimentation

Tags

NGSS.HS-LS1-3

NGSS.HS-LS2-3

NGSS.HS-PS1-2

What is the role of peer review in scientific research?

• To ensure the research is kept secret

• To validate the research through evaluation by other experts

• To increase the cost of publishing

• To simplify the research process

Tags

NGSS.HS-LS2-6

Which of the following is a qualitative data collection method in scientific research?

• Surveys

• Interviews

• Experiments

• Statistical analysis

What is the purpose of using a placebo in scientific experiments?

• To treat the control group

• To deceive participants

• To eliminate bias by providing a comparison

• To ensure all participants receive treatment