Across
- 3. Most abundant element in earth crust
- 5. Study of generalizations of arithmetic operation
- 9. A square matrix that is not invertible
- 10. To arrange information numerically/alphabetically
- 13. A computer virus that actively attacks an anti-virus program or programs in an effort to prevent detection is:
- 16. Another word for the CPU is
- 17. The first graphical browser for the WWW was named
- 18. Nuclear sizes are expressed in a unit named
Down
- 1. Well defined collection of distinct objects
- 2. Unit of Power
- 4. The most abundant naturally occurring gas
- 5. The device that measures current in a circuit
- 6. Bleaching action of chlorine is by
- 7. Computers calculate numbers in what mode?
- 8. Triangle with two sides of the same length?
- 11. The heaviest metal
- 12. Father of modern chemistry
- 14. A measure of speed in a given direction
- 15. The set of its possible inputs
