AREAS COVERED 1. Understanding States of Matter. 2. Understanding Changes in States of Matter. 3. Understanding Properties of Matter 4. Understanding Chemical Bonds. 5. Understanding Chemical Solutions. 6. Understanding Chemical Reactions. 7. Understanding Acid Base Balance. 8. Understanding Balanc...
1. Where do electrons orbit?: Around the nucleus in shells
2. Do neutrons have an electrical charge?: No
3. Atoms of same element that has a different number of neutrons: Isotopes
4. How do you find atomic mass?: Protons + neutrons
5. Atoms that gained or lost protons and as a result have a charge that is
positive or negative: Ions
6. A chart that shows how other elements are related to one another:
Periodic table of elements
7. What are the columns of the periodic table called?: Groups/families
8. What are the rows of the periodic table called?: Periods
9. What are the first two rows of the periodic table?: Alkali and alkaline earth
metals (active metals)
10. What is the middle of the periodic table?: Reactive metals
11. What are the elements on the far right of the periodic table?:
Noble/inactive gases
12. What do the groups on the periodic table represent?: How many valence
electrons are found in the atom
13. Areas where electrons are likely found: Orbitals
14. Which orbital is spherical?: S orbitals
15. Maximum electrons in s orbital: 2
16. Which orbital is dumbbell shaped?: P orbital
17. Maximum electrons in p orbital: 6
18. Which orbital has an hourglass, flower shape?: D orbital
19. Maximum of electrons in d orbital: 10
20. Which orbital is irregularly shaped?: F orbital
21. Maximum of electrons in f orbital: 14
22. How many orbitals do elements in period 2 have?: 2 orbitals
23. True or False: The number of orbitals an element has is the same
number of the period it has on the periodic table: True
24. Where are valence electrons located?: In outermost shell
25. When are atoms stable?: When they have a full valence shell
26. Bonds formed when atoms trade electrons to achieve stability: Ionic
bonds
27. Example of ionic bonds: NaCl, KCl, NaBr, KBr, KI
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, . ATI TEAS 7 Chemistry
28. Bonds formed when atoms share electrons to achieve stability: Covalent
bonds
29. Example of covalent bonds: H2, H2O, O2
30. Do ionic bonds have a high or low electronegativity?: High
31. Do covalent bonds have a high or low electronegativity?: Low
32 Different properties of a substance that can change its state without
changing the identity of the substance: Physical properties 33. What are
states of matter determined by?: Physical property
34. Amount of matter in an object: Mass
35. What's mass measured in?: Grams
36. The amount of space an object occupies and is measured in liters (L):
Volume
37. The mass of an object divided by its volume: Density
38. What can density be. affected by?: Temperature
39. Has a definite shape and volume; least compressible: Solids
40. Has a definite volume and takes the shape of the container; more
compressible than solids: Liquids
41. Has no definite shape or volume; most compressible: Gases
42. Found in stars; gas that's ionized because the electrons have been
stripped from it: Plasma
43. What is the phase of a substance dependent on?: Temperature and
pressure 44. Measure of average kinetic energy of molecules in a
substance: Temperature
45. True or False: The higher the temperature, the more energy the
molecules have and the more space it takes up: True
46. Measure of the force exerted on an object by the surrounding
atmosphere: Pressure
47. Gas --> liquid: Condensation
48. Liquid --> gas: Evaporation
49. Solid --> gas: Sublimation
50. Gas --> solid: Deposition
51. Metal + nonmetal = ?: Ionic bonds
52. Nonmetal + nonmetal = ?: Covalent bonds
53. What are chemical reactions represented by?: Chemical equations
54. Substances involve in a reaction: Reactants
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