Across
- 2. In chemistry, this term refers to the calculated amounts used when substances react. Without understanding this unit, it would be impossible to correctly balance chemical equations.
- 3. This instrument is closely associated with the composer, who wrote some of his most famous works for it, even after he began losing his hearing.
- 5. Forensic scientists analyze this inherited biological information to identify individuals, establish family relationships, or link suspects to crime scenes.
- 6. This word refers to the physical outline or form of something. In politics, manipulating this can influence elections by changing how districts are drawn on a map.
- 7. In logic and mathematics, every conditional statement must be evaluated based on this concept. A statement either has it or it doesn’t, and the entire system of reasoning depends on that distinction.
- 9. This common sedimentary rock forms over long periods as mud and clay are compressed into thin layers, often preserving fossils and geological history.
Down
- 1. Many scientific laws explain that this fundamental building block of matter cannot be created or destroyed, only rearranged during chemical or physical changes.
- 4. In many areas of science, mathematics, and computer programming, actions do not happen automatically. Instead, they depend on whether a specific requirement is met first. This type of reasoning follows an “if–then” structure and helps explain how decisions are made based on conditions being true or false.
- 8. This genre of writing explores imagined futures, advanced technology, space travel, or alternate realities. It often asks “what if?” questions about humanity and society.