Across
- 3. The act of gaining knowledge.
- 4. A substance used to stick things tightly together.
- 7. An input device that allows a person to enter letters, numbers, and other symbols (these are called characters) into a computer.
- 8. A person who takes care and clean a building (as a school).
Down
- 1. A piece of cloth with a special design or color that is used as a symbol (as of a nation) or as a signal.
- 2. A liquid material used for writing or printing.
- 5. A small portable computer that can run on battery power and has the main parts (as keyboard and display screen) combined into a single unit.
- 6. A test to find something out.