Across
- 3. The tabular arrangement of elements.
- 9. The tool used to measure temperature
- 11. An element with atomic number 6.
- 13. A number that divides another number exactly
- 14. The density of water is ___ gm/cubic centimeter.
- 15. A process by which solid changes into gaseous state.
- 16. The smallest unit of matter
- 17. The shape of a polygon with five sides
- 19. An element whose symbol is Au.
- 20. Organisms that make their own food.
Down
- 1. What will be the measure of the side of a square if its perimeter is equal to its area?
- 2. A missing number in the pattern 1,2,4,8,__.
- 4. Human's body waste removal system
- 5. The type of a triangle with equal sides.
- 6. The force that opposes motion.
- 7. The unit of measurement for energy.
- 8. Who discovered the law of motion?
- 10. The scientific term for study of cells.
- 12. The process of growth and repair.
- 18. The cell organelle that controls all activities of a cell.