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accuracy : smallest exact reading taken directly from the instrument
atomic mass : refers to the no. of protons + neutrons
atom : consists of positively-charges nucleus at the center
atomic number : no. of protons in the nucleus
significant figures : digits w/c are reasonably trustworthy
precision : smallest estimated value taken from device
density : mass of a substance per unit volume
mass : amount of matter in a body
specific gravity : ratio of the weight of a substance to the weight of equal volume
matter : anything that occupies space and has mass
mixture : a substance consisting of 2 or more components w/o chemical bonding
heterogenous : 2 phases mixture
homogenous : 1 phase mixture
elements : simplest form of a substance
metals : base formers and good conductor of heat and electricity
aurum : Latin name of the element gold
CHON : elements of life
chemical symbols : shortened representation of an element
nonmetals : acid formers and tend to gain electrons
period number : the no. of energy levels
amphoteric : the ability to act as base or acid at the same time
protons : positive particle of the atom
nucleus : dense core of the atom
electrons : particles responsible for chemical reactions
cloud : movement of electrons
quark : building blocks of the nucleon
neutrino : nuclear glue
quantum numbers : describes each electron completely in an atom
wolfram : Latin name of the element tungsten
weight : measure of gravitational pull of the Earth's gravity
Across:| 1. | the no. of energy levels | | 5. | describes each electron completely in an atom | | 8. | 1 phase mixture | | 10. | 2 phases mixture | | 12. | a substance consisting of 2 or more components w/o chemical bonding | | 13. | dense core of the atom | | 14. | measure of gravitational pull of the Earth's gravity | | 15. | building blocks of the nucleon | | 17. | elements of life | | 19. | simplest form of a substance | | 23. | smallest estimated value taken from device | | 24. | consists of positively-charges nucleus at the center | | 24. | no. of protons in the nucleus | | 25. | smallest exact reading taken directly from the instrument | | 26. | Latin name of the element tungsten |
| | Down:| 1. | positive particle of the atom | | 2. | amount of matter in a body | | 3. | movement of electrons | | 4. | shortened representation of an element | | 6. | Latin name of the element gold | | 7. | digits w/c are reasonably trustworthy | | 9. | acid formers and tend to gain electrons | | 11. | particles responsible for chemical reactions | | 16. | base formers and good conductor of heat and electricity | | 18. | the ability to act as base or acid at the same time | | 20. | mass of a substance per unit volume | | 21. | nuclear glue | | 22. | anything that occupies space and has mass |
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© 2013
PuzzleFast.com, Noncommercial Use Only
Across:| 1. | the no. of energy levels | | 5. | describes each electron completely in an atom | | 8. | 1 phase mixture | | 10. | 2 phases mixture | | 12. | a substance consisting of 2 or more components w/o chemical bonding | | 13. | dense core of the atom | | 14. | measure of gravitational pull of the Earth's gravity | | 15. | building blocks of the nucleon | | 17. | elements of life | | 19. | simplest form of a substance | | 23. | smallest estimated value taken from device | | 24. | consists of positively-charges nucleus at the center | | 24. | no. of protons in the nucleus | | 25. | smallest exact reading taken directly from the instrument | | 26. | Latin name of the element tungsten |
| | Down:| 1. | positive particle of the atom | | 2. | amount of matter in a body | | 3. | movement of electrons | | 4. | shortened representation of an element | | 6. | Latin name of the element gold | | 7. | digits w/c are reasonably trustworthy | | 9. | acid formers and tend to gain electrons | | 11. | particles responsible for chemical reactions | | 16. | base formers and good conductor of heat and electricity | | 18. | the ability to act as base or acid at the same time | | 20. | mass of a substance per unit volume | | 21. | nuclear glue | | 22. | anything that occupies space and has mass |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only