TEAS Physics: Key Concepts for Exam Success

ATI TEAS 7

Physics

1. A rocket blasts off from Earth. What is the main force propelling the rocket upwards?

A. Gravitational force
B. Air resistance
C. Thrust from the rocket engine
D. Normal force from the launchpad

Correct answer: C

Rationale: Thrust from the rocket engine. This force is produced by the action-reaction principle and pushes the rocket upwards against the exhaust gases.

2. What is the process of removing waste products from the cell called?

A. Exocytosis
B. Endocytosis
C. Phagocytosis
D. Pinocytosis

Correct answer: A

Rationale: Rationale: A) Exocytosis is the process by which cells expel waste products or other substances by fusing a vesicle containing the waste with the cell membrane, releasing its contents outside the cell. This process is essential for maintaining cellular homeostasis by removing waste products from the cell. B) Endocytosis is the process by which cells take in substances by engulfing them in a vesicle formed from the cell membrane. This process is the opposite of exocytosis and is used to bring substances into the cell. C) Phagocytosis is a type of endocytosis where cells engulf solid particles or other cells to form a vesicle called a phagosome. This process is used by immune cells to engulf and destroy pathogens. D) Pinocytosis is a type of endocytosis where cells engulf fluids and dissolved solutes. This process allows cells to take in nutrients and

3. 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.

4. What is the periodic law?

A. The statement that the properties of the elements are a periodic function of their atomic numbers.
B. The statement that the elements can be arranged in a table in which elements with similar properties are grouped together
C. The statement that the elements can be arranged in a table in which the atomic number of an element is equal to the number of protons in its nucleus
D. The statement that the elements can be arranged in a table in which the atomic mass of an element is equal to the number of neutrons in its nucleus.

Correct answer: A

Rationale: The periodic law states that the properties of elements are a periodic function of their atomic numbers. This means that when elements are arranged in order of increasing atomic number, there is a periodic repetition of their properties. This forms the basis for the modern periodic table. Option B describes the periodic table itself, while options C and D do not accurately describe the periodic law.

5. St. Raphael Medical Center just opened its new Performance Improvement Department. Ms.

A. Make an interpretation about strengths and weaknesses
B. Identify the values of the department
C. Identify structure, process, outcome standards & criteria
D. Measure actual performances

Correct answer: B

Rationale: The correct answer is B: 'Identify the values of the department.' When a new department is established, it is important to define its core values, beliefs, and principles to guide its operations. This helps create a shared understanding among staff and stakeholders about the department's purpose and priorities. By identifying the values of the Performance Improvement Department at St. Raphael Medical Center, employees can align their actions with the department's mission and goals, fostering a cohesive and effective work environment. Options A, C, and D are not directly related to establishing the foundational values of a new department, making them less relevant in this context.