General Chemistry Verified Solutions

General Chemistry Verified Solutions 1. Hypothesis: - What is an educated guess based on observations, previous knowledge, and intuition? - Answer: Hypothesis 2. Experimentation: - What do we call the process of making observations under controlled conditions to ask specific questions? - Answer: Experimentation 3. Data: - What term describes the observations obtained from an experiment? - Answer: Data 4. Theory: - How do we refer to a well-tested conclusion that can be confirmed with additional information? - Answer: Theory 5. Law: - What is a consistent behavior with universal validity called? - Answer: Law 6. What is Matter?: - How is matter defined, and how can it be described in terms of physical properties like shape, color, texture, shine, odor, taste, mass, volume, density, and temperature? - Answer: Matter is anything that has mass and occupies space. 7. How do we classify Matter?: - What are the physical states used to classify matter, and what are the characteristics of solids, liquids, and gases? - Answer: Matter is classified by its physical state: - Solid: fixed shapes and volumes - Liquid: variable shapes and fixed volumes - Gas: variable shapes and volumes 8. Pure Substance: - What has a consistent chemical composition throughout and cannot be separated by physical means? How can it be classified? - Answer: Pure substances have the same chemical composition throughout and cannot be separated by physical means. They can be classified as either elements or compounds. 9. Types of Pure Substances: - What are the two kinds of pure substances? - Answer: Elements and compounds