Crossword

Across

1. 1. A legal or moral responsibility to do something (4)
2. 5. programs and code that run on a computer or device (8)
3. 6. When people split into opposing groups with stronger views (12)
4. 11. a machine or part of a fridge that keeps food very cold and hard (7)

Down

1. 2. to add the newest version of a program so it works and is secure (6)
2. 3. a person who uses computers to get into systems without permission (6)
3. 4. A website or app where people share and view content (8)
4. 5. to make food go bad so it cannot be eaten safely (5)
5. 6. an action taken to prevent possible harm or problems (10)
6. 7. A strong, harmful need to keep doing something (9)
7. 8. A set of rules a computer uses to choose or show content (9)
8. 9. A planned change to improve a system or law (6)
9. 10. A person who disagrees with or speaks against something (6)