Review Questions Person A
- How many electrons does Oxygen have (8)
- What family does Neon belong to? (Noble gas)
- What are the vertical columns called (groups/families)
- What are formed when the halogen family combines with the Alkali Family? (salts)
- What two properties are shared by all mater? (Mass and Volume)
- What family does Hydrogen belong to? (No family)
- What subatomic particle is positive? (Protons)
- Is Bromine a metal, nonmetal, or metalloid? (Nonmetal)
- The atomic number is equal to the number of ______and ______(protons and electrons)
- Is paper burning a chemical change or physical change? (chemical)
- Are Alkali metals hard or soft? (Soft)
- What group number does the noble gas family belong to? (group 18)
- Elements # 89-103 belong to what element family? (Actinides)
- Which element is located in group 13 period 5 (Indium)
- What is the density of water? (1.0g/mL)
- How many valence electrons does the Carbon family have? (4)
- Which family is unreactive or inert? (Noble gases)
- How many protons, neutrons and electrons does sulfur have?(16/16/16)
- The metals are located on the ______side of the transition line. (Left)
- Is solubility a physical or chemical property of mater? (physical)
- What method do you use to find the volume of an irregular solid and describe how to do this? (Displacement method- take the initial volume of a liquid and subtract that from the final volume of a liquid with the irregular object in the water.)
- The ability to react with vinegar is a ______(chemical property)
- Who first created the periodic table? (Dimitri Mendeleev)
- How many neutrons does the element in group 15, period 3 have? (16)
- Which family is the most reactive NONMETAL? (Halogens)
- Which element located in group one does not belong to the Alkali Metals family? (Hydrogen)
- Which family is used to make coins? (Transition metals)
- What do all of the elements in each family have in common? (the same number of valence electrons)
- What element is located in group 9 period 4? (Cobalt)
- In what state of matter are molecules closest together? (Solid)
Review Questions Person B
- What are the horizontal rows called? (Periods)
- What is the density of a substance that has a mass of 10g and a volume of 5 mL? (2g/mL)
- What sub atomic particle is negative? (Electrons)
- Is changing states of matter a physical or chemical change?(Physical)
- What two subatomic particles are located in the nucleus? (Proton and neutrons)
- Are alkaline earth metals malleable? (Yes)
- What state of matter is oxygen? (gas)
- Which familycontains the most reactive metals? (Alkali metals)
- How many valence electrons does Sulfur have? (6)
- Metals are located to the ______of the transition line. (Left)
- What is the only metal that is liquid at room temperature? (Mercury)
- Is iron a metal, metalloid, or nonmetal? (Metal)
- Are alkaline earth metals malleable? (yes)
- Is flammability a physical property of matter? (No)
- What does the transition line show? (Where the metals, metalloids and nonmetals are located)
- What group and period does aluminum belong to? (Group 13, Period 3)
- Is electricity matter? (No)
- Who created the modern periodic table and what did he use to arrange the elements? (Henry Mosley and atomic number)
- What does the atomic number represent? (The number of protons)
- Which is less dense, a solid or a gas? (Gas)
- Which family is the most reactive nonmetals? (Halogens)
- Which family is used to make jewelry? (Transition metals)
- Which element is located in group 7, period 4? (Manganese)
- What type of change is freezing orange juice to make a popsicle?(Physical change)
- How many valence electrons do the Halogens have? (7)
- Which family has radioactive elements? (Actinides)
- An object has a density of 2.4. Does it float? (No)
- Name all 7 metalloids. (Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, and Polonium)
- How many elements are on the periodic table? (118)
- Name three properties of metals. (Malleable, ductile, good conductors of heat and electricity, low densities, silvery, soft…..)