Nursing Elites

1. The total perimeter of a rectangle is 36 cm. If the length of each side is 12 cm, what is the width?

• A. 3 cm
• B. 12 cm
• C. 6 cm
• D. 8 cm

Correct answer: C

Rationale: The formula for the perimeter of a rectangle is P = 2(l + w), where P is the perimeter, l is the length, and w is the width. Given that the total perimeter is 36 cm and each side's length is 12 cm, we substitute the values into the formula: 36 = 2(12 + w). Solving for w gives us w = 6. Therefore, the width of the rectangle is 6 cm. Choice A (3 cm) is incorrect because the width is not half of the length. Choice B (12 cm) is the length, not the width. Choice D (8 cm) is incorrect as it does not match the calculated width of 6 cm.

2. Which of the following is the neutral subatomic particle found in the nucleus of an atom?

• A. Electron
• B. Proton
• C. Neutron
• D. Positron

Correct answer: C

Rationale: The correct answer is C, Neutron. Neutrons are subatomic particles found in the nucleus of an atom that have no charge. They have a mass of approximately 1 atomic mass unit (amu). The number of neutrons in an atom's nucleus contributes to the mass number of the atom, which is the total number of protons and neutrons in the nucleus. Choice A, Electron, is incorrect as electrons are negatively charged particles found outside the nucleus. Choice B, Proton, is incorrect as protons are positively charged particles found in the nucleus. Choice D, Positron, is incorrect as positrons are positively charged antiparticles of electrons and are not typically found in the nucleus of an atom.

3. Which of the following statements best summarizes the central purpose of this text?

• A. Gulliver details his experiences and interactions with the natives of the new land.
• B. Gulliver observes the unique customs and traditions of the society he encounters.
• C. Gulliver becomes acquainted with the people and practices of his new surroundings.
• D. Gulliver reflects on the cultural differences between his homeland and the new land.

Correct answer: C

Rationale: The correct answer is C because the text describes how Gulliver becomes familiar with the customs and practices of the new society he finds himself in. He interacts with the natives, learns their language, and participates in their shows, indicating his growing understanding and acceptance of the new culture. Choice A is incorrect because the text goes beyond detailing his experiences to focus on his growing familiarity with the society. Choice B is incorrect because Gulliver not only observes but actively engages with the customs. Choice D is incorrect as the focus is on Gulliver's adaptation rather than reflecting on cultural differences.

4. What property of a substance remains constant regardless of changes in its shape or size?

• A. Mass
• B. Weight
• C. Density
• D. Volume

Correct answer: A

Rationale: Mass is a measure of the amount of matter in an object and remains constant regardless of changes in its shape or size. Weight, density, and volume can all change depending on the conditions, but mass remains the same. For example, if you have a piece of clay and you shape it into a ball or flatten it into a pancake, the amount of clay (mass) will remain the same, even though the shape and size have changed. Weight is the force acting on an object due to gravity, which can vary depending on the gravitational pull. Density is the mass per unit volume, so it changes with variations in volume. Volume is the amount of space occupied by an object, which can change if the shape or size of the object is altered.

5. Which of the following is essential in the concluding statement of an argument?

• A. The introduction of new points that might lead to future arguments
• B. A summary of the argument that clearly reinforces its main points
• C. A brief explanation of other perspectives on the topic
• D. A short metaphor to help the main idea be more memorable to the audience

Correct answer: B

Rationale: The correct answer is B: 'A summary of the argument that clearly reinforces its main points.' In a concluding statement of an argument, it is crucial to provide a concise summary that reinforces the main points presented throughout the argument. Option A is incorrect because introducing new points in the conclusion can confuse the audience and detract from the coherence of the argument. Option C is incorrect as the conclusion should focus on summarizing the main argument rather than delving into other perspectives. Option D is incorrect because while metaphors can be useful in enhancing understanding, they are not essential in the concluding statement of an argument, which should primarily focus on summarizing the key points.

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