Across
- 2. A process by which solid changes into gaseous state.
- 5. element with atomic number 6.
- 6. shape of a polygon with five sides
- 8. Type of a triangle with equal sides.
- 11. Scientific term for study of cells.
- 13. Density of water is ___g/cubic centimeter.
- 14. Number that divides another number exactly
- 16. Who discovered law of motion.
- 18. Force that opposes motion.
- 19. Human's body waste removal system
Down
- 1. element whose symbol is Au.
- 2. Missing number in the pattern 1,2,4,8,__.
- 3. table A table of elements.
- 4. What will be the measure of the side of a square if its perimeter is equal to its area.
- 7. Tool used to measure temperature
- 9. Organism that make their own food.
- 10. Smallest unit of matter
- 12. Process of growth and repair.
- 15. Unit of measurement for energy.
- 17. Cell organelle that controls all activities of a cell.