Problem 73 - Introductory Chemistry Atoms First

Question

The concise generalization of the results of a number of experiments is known as scientific _________.(experiment, law, or theory)

Step-by-Step Solution

Answer

The concise generalization of the results of a number of experiments is known as scientific \(\textbf{law}\).

Step 1: Understanding the given terms

To select the best option, let's first understand the meanings of the given terms: 1. Experiment: A test or procedure carried out under controlled conditions to discover, demonstrate, or test a fact, theory, or general truth. 2. Law: A statement based on repeated experimental observations that describes some aspect of the natural world. It is generally expressed mathematically. 3. Theory: A well-substantiated explanation of some aspect of the natural world that is acquired through scientific method and repeatedly tested and confirmed through experimentation and observation.

Step 2: Analyzing the sentence

Now that we understand the meanings of the terms, let's analyze the sentence: "The concise generalization of the results of a number of experiments is known as scientific _________." The sentence is saying that the specific term refers to a generalized and concise summary of the results from multiple experiments.

Step 3: Choosing the correct term

Based on the definitions and the context of the sentence, we can eliminate "experiment" as it does not fit the context of generalizing results from multiple experiments. Between "law" and "theory," the better fit is "law" as it is a concise statement describing a general pattern observed in nature, based on experimental observations. So, the correct option is: law

Step 4: Final sentence

After choosing the correct term, the completed sentence is: "The concise generalization of the results of a number of experiments is known as scientific law."

Key Concepts

Experimental Observations

Experimental observations are the foundation upon which scientific understanding is built. These observations involve recording data and findings from controlled tests or natural occurrences. In essence, they are the unbiased, direct sensory or instrumental engagements scientists have with the physical world during an experiment. To ensure reliability, observations must be repeatable and consistent.

For instance, think of Sir Isaac Newton observing an apple fall from a tree, which led to his law of universal gravitation. The key steps in making valid experimental observations include defining the question, carefully designing the experiment, gathering data meticulously, and analyzing the results rigorously. These steps are vital for scientists to avoid bias and ensure that their observations can be confirmed by others, thus contributing to the body of scientific knowledge.

Scientific Method

The scientific method is a systematic process used for gaining knowledge about the universe and answering questions. This method involves several steps:

• Observation: Noticing something interesting in the natural world.
• Question: Formulating a question about the observation.
• Hypothesis: Proposing a tentative explanation or prediction that can be tested.
• Experimentation: Conducting tests to gather data and either support or refute the hypothesis.
• Analyzing: Interpreting the data to see if it aligns with the hypothesis.
• Conclusion: Drawing conclusions based on the analysis.
• Peer Review and Replication: Sharing results with the scientific community for validation.

Importantly, the scientific method is iterative; it doesn't necessarily proceed in a linear fashion. Scientists may return to earlier steps as new information is uncovered. This meticulous approach helps scientists to form theories and laws that explain the workings of the natural world.

Natural World Explanations

Natural world explanations are understandings we achieve that explain the phenomena observed in our surroundings. They stem from synthesizing experimental observations and applying the scientific method to construct a coherent narrative of how things work. These explanations take the form of scientific theories and laws.

A scientific law, like the one mentioned in the exercise solution, provides a concise description of an observed phenomenon, usually expressed in mathematical terms. Laws do not explain why the phenomenon exists; instead, they describe the relationships and patterns that arise consistently under certain conditions. Theories, on the other hand, provide the explanatory framework behind those observations and laws, seeking to answer 'why' and 'how' questions. Together, laws and theories constitute the body of scientific knowledge that attempts to make sense of the complexities inherent in the natural world.