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Chem puzzle
36
Chemistry: the study of matter.
Chemical: any substance with a definite composition.
Atom: smallest unit of an element.
Element: pure substance made of one certain atom.
Compound: substance made of two or more elements.
Physical property: a characteristic that can be observed without changing the substance.
Weight: measure of gravitational pull.
Volume: amount of space occupied by an object.
Density: ratio of mass to volume.
Significant figure: all digits plus one.
Accuracy: the closeness of measurements.
Mass: a measurement of matter .
Wavelength: distance between points in a wave.
Frequency: numbers of waves in a specific length.
Photon: particle of electromagnetic radiation
Quantam number: property of electrons in atomic orbitals
Orbital: 3 dimensional region around a nucleus.
Noble gas: elements in group 18
Periodic table: list of all elements.
Lanthanides: elements 58-71
Actinides: elements 90-103
Alkali metals: group 1 elements.
Halogens: group 17 elements.
Ion: compound between metal and non metal.
Polar: uneven distribution of charge.
Molecule: neutral group of atoms.
Octet rule: atoms gain or lose electrons to have 8 in its highest energy level.
Lewis structure: dot pairs to show valence electrons.
Malleability: able to be hammered.
Ductile: able to be stretched or pulled.
Salt: compound made of cation and anion from an acid.
Formula mass: sum of all atomic masses of all atoms.
Coefficient: small whole number in front of a formula.
Mole ratio: conversion factor that relates the amounts in moles of any two substances.
Ideal gas: imaginary gas that fits the kinetic-molecular theory.
Fluids: liquids and gases are this because they both flow.
Diffusion: spontaneous mixing of two substances.
Effusion: gas particles pass through a tiny opening.
Real gas: does not behave completely like the assumptions of the kinetic-molecular theory.
Pressure: force per unit area on a surface.
Chem puzzle
Across:1. | does not behave completely like the assumptions of the kinetic-molecular theory. | 4. | elements 90-103 | 5. | uneven distribution of charge. | 6. | numbers of waves in a specific length. | 7. | force per unit area on a surface. | 9. | group 17 elements. | 11. | particle of electromagnetic radiation | 12. | small whole number in front of a formula. | 13. | able to be stretched or pulled. | 15. | measure of gravitational pull. | 18. | compound between metal and non metal. | 19. | group 1 elements. | 21. | ratio of mass to volume. | 22. | conversion factor that relates the amounts in moles of any two substances. | 23. | a measurement of matter . | 24. | atoms gain or lose electrons to have 8 in its highest energy level. | 30. | able to be hammered. | 33. | imaginary gas that fits the kinetic-molecular theory. | 34. | list of all elements. | 35. | substance made of two or more elements. |
| | Down:2. | pure substance made of one certain atom. | 3. | distance between points in a wave. | 5. | a characteristic that can be observed without changing the substance. | 8. | the study of matter. | 10. | elements 58-71 | 14. | gas particles pass through a tiny opening. | 16. | property of electrons in atomic orbitals | 17. | compound made of cation and anion from an acid. | 20. | smallest unit of an element. | 25. | any substance with a definite composition. | 26. | 3 dimensional region around a nucleus. | 27. | liquids and gases are this because they both flow. | 28. | spontaneous mixing of two substances. | 29. | elements in group 18 | 31. | the closeness of measurements. | 32. | amount of space occupied by an object. |
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© 2016
PuzzleFast.com, Noncommercial Use Only
Chem puzzle
Across:1. | does not behave completely like the assumptions of the kinetic-molecular theory. | 4. | elements 90-103 | 5. | uneven distribution of charge. | 6. | numbers of waves in a specific length. | 7. | force per unit area on a surface. | 9. | group 17 elements. | 11. | particle of electromagnetic radiation | 12. | small whole number in front of a formula. | 13. | able to be stretched or pulled. | 15. | measure of gravitational pull. | 18. | compound between metal and non metal. | 19. | group 1 elements. | 21. | ratio of mass to volume. | 22. | conversion factor that relates the amounts in moles of any two substances. | 23. | a measurement of matter . | 24. | atoms gain or lose electrons to have 8 in its highest energy level. | 30. | able to be hammered. | 33. | imaginary gas that fits the kinetic-molecular theory. | 34. | list of all elements. | 35. | substance made of two or more elements. |
| | Down:2. | pure substance made of one certain atom. | 3. | distance between points in a wave. | 5. | a characteristic that can be observed without changing the substance. | 8. | the study of matter. | 10. | elements 58-71 | 14. | gas particles pass through a tiny opening. | 16. | property of electrons in atomic orbitals | 17. | compound made of cation and anion from an acid. | 20. | smallest unit of an element. | 25. | any substance with a definite composition. | 26. | 3 dimensional region around a nucleus. | 27. | liquids and gases are this because they both flow. | 28. | spontaneous mixing of two substances. | 29. | elements in group 18 | 31. | the closeness of measurements. | 32. | amount of space occupied by an object. |
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© 2016
PuzzleFast.com, Noncommercial Use Only