Across
- 2. a quantity, number or letter that does not change
- 3. something to help explain what you are saying or showing to be true
- 6. a scientific test which has a specific procedure
- 8. a word with the same or similar meaning or idea
- 11. a capacity for practical use
- 12. the written characters representing a spoken word
Down
- 1. a person trained in a science whose job involves doing research or solving scientific problems
- 4. a word of opposite meaning What it is NOT
- 5. an explanation of the meaning of a word
- 7. words that make up a language
- 9. a statement were expressions are equal
- 10. a quantity that can have any one set of values or a symbol that represents a quantity