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atomic number: The number of protons in the nucleus of an atom
atomic weight: the mass of an atom of a chemical element expressed in atomic mass units
alchemy: the medieval forerunner of chemistry, based on the supposed transformation of matter
ionic bond: a chemical bond in which one atom loses an electron to form a positive ion and the other atom: gains an electron to form a negative ion
covalent bond: a chemical bond that involves sharing a pair of electrons between atoms in a molecule
dissolve: melt from solid to liquid
domain: area of expertise
moist: slightly wet
matter: a general term for substance
mass: any of the 3 properties of matter
oxygen: a colorless, odorless highly reactive gaseous element
Lunar Eclipse: When earth cast a shadow on the moon
Solar Eclipse:when the moon covers the sun or part of the sun
Full Moon: When the sun earth and moon are in approximate alignment
New Moon: When the moon is positioned between the earth and sun
Waxing creasent: after New moon the sunlit position is increasing but less than half
Waxing Gibbous: more than half the sunlit position is increasing
First Quarter: When moon is 90* angle with respect to the earth and sun
Third Quarter: When moon is at 90* angle with respect to sun and earth
Wanning Gibbous: After the full moon the light continually decreases
Wanning Creasent: Follows the third quarter
Vertical Equinox: The first day of spring
Autumnal Equinox: First day of autumn
summer Solstice: first day of summer
Winter Solstice: first day of winter
seasons: each of the four divisions of the year marked by one particular pattern and day light hours
atom: The basic unit of a chemical element
periodic table: A table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure
punnet square: The Punnet square is a diagram that is used to predict an outcome of a particular cross or breeding experiment
subatomic particle: a body having finite mass and internal structure but negligible dimensions
zygote: the cell formed by the union of the two gametes
phloem: food made in leafs carried to where it is needed in the tissue
metabolism: the chemical process that occur within a living organism in order to maintain life
life cycle: Process of a life form
Across:3. | area of expertise | 7. | more than half the sunlit position is increasing | 8. | The number of protons in the nucleus of an atom | 9. | when the moon covers the sun or part of the sun | 12. | a chemical bond in which one atom loses an electron to form a positive ion and the other atom: gains an electron to form a negative ion | 13. | When earth cast a shadow on the moon | 15. | any of the 3 properties of matter | 17. | When the moon is positioned between the earth and sun | 19. | After the full moon the light continually decreases | 20. | first day of summer | 21. | the medieval forerunner of chemistry, based on the supposed transformation of matter | 22. | the chemical process that occur within a living organism in order to maintain life | 24. | First day of autumn | 26. | each of the four divisions of the year marked by one particular pattern and day light hours | 28. | Process of a life form | 29. | The first day of spring |
| | Down:1. | a body having finite mass and internal structure but negligible dimensions | 2. | the cell formed by the union of the two gametes | 4. | the mass of an atom of a chemical element expressed in atomic mass units | 5. | a colorless, odorless highly reactive gaseous element | 6. | When the sun earth and moon are in approximate alignment | 10. | When moon is 90* angle with respect to the earth and sun | 11. | Follows the third quarter | 14. | a chemical bond that involves sharing a pair of electrons between atoms in a molecule | 16. | slightly wet | 18. | after New moon the sunlit position is increasing but less than half | 23. | melt from solid to liquid | 24. | The basic unit of a chemical element | 25. | a general term for substance | 27. | food made in leafs carried to where it is needed in the tissue |
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© 2013
PuzzleFast.com, Noncommercial Use Only
Across:3. | area of expertise | 7. | more than half the sunlit position is increasing | 8. | The number of protons in the nucleus of an atom | 9. | when the moon covers the sun or part of the sun | 12. | a chemical bond in which one atom loses an electron to form a positive ion and the other atom: gains an electron to form a negative ion | 13. | When earth cast a shadow on the moon | 15. | any of the 3 properties of matter | 17. | When the moon is positioned between the earth and sun | 19. | After the full moon the light continually decreases | 20. | first day of summer | 21. | the medieval forerunner of chemistry, based on the supposed transformation of matter | 22. | the chemical process that occur within a living organism in order to maintain life | 24. | First day of autumn | 26. | each of the four divisions of the year marked by one particular pattern and day light hours | 28. | Process of a life form | 29. | The first day of spring |
| | Down:1. | a body having finite mass and internal structure but negligible dimensions | 2. | the cell formed by the union of the two gametes | 4. | the mass of an atom of a chemical element expressed in atomic mass units | 5. | a colorless, odorless highly reactive gaseous element | 6. | When the sun earth and moon are in approximate alignment | 10. | When moon is 90* angle with respect to the earth and sun | 11. | Follows the third quarter | 14. | a chemical bond that involves sharing a pair of electrons between atoms in a molecule | 16. | slightly wet | 18. | after New moon the sunlit position is increasing but less than half | 23. | melt from solid to liquid | 24. | The basic unit of a chemical element | 25. | a general term for substance | 27. | food made in leafs carried to where it is needed in the tissue |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only