Nursing Elites

1. Why do Neon (Ne) and Helium (He) belong to Group 18 (Noble Gases)?

• A. Electromagnetism
• B. Gravity
• C. Strong nuclear force
• D. Weak nuclear force

Correct answer: A

Rationale: Neon (Ne) and Helium (He) belong to Group 18 (Noble Gases) because they have complete and stable outer electron shells. The stability of these outer electron shells is due to the balance of attractive forces between the positively charged protons in the nucleus and the negatively charged electrons in the outer shell. This balance is maintained by the electromagnetic force, which is responsible for holding atoms together and determining their chemical properties. Gravity (Choice B) is a force of attraction between objects with mass and is not responsible for the stability of electron shells. The strong nuclear force (Choice C) and weak nuclear force (Choice D) are forces that act within the nucleus of an atom and are not directly related to the stability of outer electron shells in determining an element's group in the periodic table.

2. Which of the following is a primary source that would contain the most useful information for a research paper on the effects different family structures have on children?

• A. An article that includes quotes from individuals who grew up in single-parent homes
• B. An autobiography written by someone whose parents are divorced
• C. A study that examines the mental health of children from various family structures
• D. A census that reflects the number of households with a nuclear family structure

Correct answer: C

Rationale: A study that examines the mental health of children from various family structures would provide the most comprehensive and relevant information for a research paper on the effects different family structures have on children. This type of study would offer insights based on empirical data and analysis, making it a reliable primary source. Choices A, B, and D might provide valuable perspectives, but a research study specifically focusing on the mental health outcomes of children from different family structures would offer more in-depth and specific information for the research paper.

3. How does the concept of leading double lives contribute to the overall message of the play?

• A. It shows the characters' true personalities and the superficial nature of their social roles.
• B. It reveals the hypocrisy and superficiality of the characters.
• C. It deepens the complexity of the characters and the societal norms they navigate.
• D. It complicates the narrative by adding layers of deception and irony.

Correct answer: B

Rationale: The correct answer is B. In Wilde's play, 'The Importance of Being Earnest,' the characters' practice of leading double lives serves to reveal their hypocrisy and superficiality. This aligns with the central theme of the play, which satirizes the absurdities and trivialities of the British aristocracy. By showcasing the characters' dual nature through their double lives, the play effectively critiques the shallow social roles they inhabit. Choice A is incorrect because the concept of leading double lives does not necessarily show the characters' true personalities but rather their deceptive and hypocritical behaviors. Choice C is incorrect as while leading double lives may deepen the complexity of the characters, the primary focus is on exposing their hypocrisy and shallowness. Choice D is also incorrect as the concept of double lives does add layers of deception, but the key message lies in revealing the characters' superficiality and hypocrisy.

4. What is the probability of consecutively pulling two more orange blocks, without replacement, from a bag containing 3 orange blocks, 5 green blocks, and 4 purple blocks?

• A. 3/12
• B. 3/55
• C. 2/10
• D. 1/3

Correct answer: B

Rationale: To calculate the probability of consecutively pulling two more orange blocks without replacement, we first determine the probability of pulling an orange block on the first draw, which is 3/12 (3 orange blocks out of 12 total blocks). After removing one orange block, there are only 11 blocks left, so the probability of pulling another orange block on the second draw is 2/11. To find the combined probability, we multiply the probabilities together: (3/12) * (2/11) = 6/132 = 3/55. Therefore, the correct answer is B. Choice A (3/12) incorrectly simplifies the probability before calculating the second draw. Choice C (2/10) does not consider the specific number of orange blocks in the bag. Choice D (1/3) does not account for the reduced number of blocks after the first draw.

5. Which sentence uses parallel structure correctly?

• A. I enjoy reading, watching movies, and spending time with friends.
• B. Reading, watching movies, and spending time with friends are all activities I enjoy.
• C. I like to read, watch movies, and spend time with friends.
• D. Reading, movies, and friends are all things I enjoy.

Correct answer: B

Rationale: Parallel structure means using the same grammatical form for elements in a list. Option (B) uses parallel gerunds ('reading,' 'watching,' 'spending'), making it the correct choice. The other options have inconsistencies in the form of the listed activities, making them grammatically incorrect. Option (A) starts with 'I enjoy' but then switches to '-ing' verbs. Option (C) changes from 'like' to '-ing' verbs, breaking parallelism. Option (D) lists 'reading' correctly but then switches to singular nouns ('movies,' 'friends'), which is not parallel.

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