ATI TEAS 7
Scientific Reasoning
1. Two scientists analyze the same data set on climate change, but they reach different conclusions. What is the MOST likely reason for this difference?
- A. One scientist has more experience than the other.
- B. They used different statistical methods.
- C. They have different personal biases.
- D. One scientist has access to additional data.
Correct answer: B
Rationale: Different analysis methods can lead to different interpretations, even with the same data. Biases and experience might play a role but are less likely the primary cause.
2. Stephanie is a new Staff Educator of a private tertiary hospital. She conducts orientation
- A. Organizational structure
- B. Policy
- C. Job description
- D. Manual of procedures
Correct answer: D
Rationale: The correct answer is D, 'Manual of procedures.' During orientation, Stephanie as a Staff Educator would likely refer to the manual of procedures to provide new employees with detailed instructions on how to perform their job duties. This manual outlines the specific procedures, protocols, and guidelines that employees are expected to follow within the organization. It serves as a valuable resource for new hires to understand the standard operating procedures and expectations within the hospital setting, making it a crucial document to reference during orientation.
3. Scientific findings are constantly evolving. This emphasizes the importance of:
- A. Unquestioning belief in established theories and models.
- B. Dogmatically adhering to the opinions of prominent scientists.
- C. Maintaining an open mind and willingness to consider new evidence.
- D. Prioritizing quick and decisive answers over careful evaluation.
Correct answer: C
Rationale: Science is a dynamic process built on continual questioning and refining of understanding. Openness to new evidence and revision of existing theories is crucial for scientific progress.
4. What happens to the wavelength of a wave when its frequency increases while the speed remains constant?
- A. Wavelength increases
- B. Wavelength decreases
- C. Wavelength remains the same
- D. Wavelength becomes zero
Correct answer: b
Rationale: When the frequency of a wave increases while the speed remains constant, the wavelength decreases.
5. Which element is used in insulin and promotes glucose uptake into cells for energy production?
- A. Zinc
- B. Chromium
- C. Manganese
- D. Iron
Correct answer: B
Rationale: Chromium aids in insulin's function, enhancing glucose uptake by cells and regulating blood sugar levels.
6. Pinpoint the smallest bone in the human body.
- A. Stapes (Middle ear bone)
- B. Patella (Kneecap)
- C. Phalanges (Finger bones)
- D. Ribs
Correct answer: A
Rationale: The stapes, crucial for hearing, transmits and amplifies sound vibrations. Despite its size, it plays a vital role in auditory perception.
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