Periodic Table Review Worksheet
Name: ______Date: ______
Multiple Choice:
- In the gaseous state _ form diatomic covalent molecules.
- noble gases
- alkali metals
- alkaline earth metals
- halogens
- When hydrogen reacts with active metals, it ___
- shares electrons
- gains one electron
- loses one electron
- loses two electrons
- Different forms of the same element that have different properties because of different atomic arrangements are called __
- allotropes
- carbons
- silicons
- graphites
- An allotrope of carbon that is hard and is often used in jewelry is ____
- silver
- diamond
- quartz
- graphite
- Metals can be used as wire because they are
- shiny
- malleable
- ductile
- alloys
- Substances that conduct an electric current only under certain conditions are most likely to be__
- metals
- nonmetals
- metalloids
- noble gases
- The elements in groups 3 through 12 of the periodic table are the
- actinides
- lanthanides
- transition elements
- noble gases
- A group of elements that has two electrons in its outer energy level is the
- Alkaline earth metals
- Halogens
- Alkali metals
- Actinides
- Hydrogen is grouped with the alkali metals because it ___
- is a metal
- has one electron in its outer energy level
- is a gas
- does not readily form compounds
- Synthetic elements are found in which of the following groups?
- Actinides
- Alkali metals
- Oxides
- Halogens
- The bonding that occurs when positively charged ions are surrounded by a cloud of electrons is called ______bonding.
- Ionic
- Covalent
- Radioactive
- metallic
- The only metal that is a liquid at room temperature is ___
- Silver
- Zinc
- Mercury
- Sodium
- A synthetic element that is used in smoke detectors is ___
- Americium
- Sodium
- Technetium
- Aluminum
- The ability of metals to reflect light is referred to as___
- Luster
- Ductility
- Conductivity
- Malleability
- Any element with an atomic number greater than 92 is a __
- transuranium elemnt
- transition element
- lanthanide
- halogen
- Elements that lie along the stair-step line of the periodic table are ___
- Liquids
- Metals
- Metalloids
- Radioactive
- Which element is the most reactive of all nonmetals?
- uranium
- hydrogen
- oxygen
- Which elements are least reactive?
- metals
- halogens
- noble gases
- actinides
- If a metal can be hammered or rolled into thin sheets, it is said to be ___
- Malleable
- Ductile
- Shiny
- Brittle
- Each period of the table begins on the left with a
- Highly active metal
- Metalloid
- Rare-earth element
- Non-metal
- Which of the following is a noble gas?
- Sodium
- Gold
- Chlorine
- Neon
Fill-in the Blank:
21.The ______are located to the left of the stair-step line on the periodic table.
- Positively charged ions are surrounded by freely moving electrons in ______bonding.
- A(n) ______is a molecule comprised of two atoms.
24. . Which scientist organized the elements according to atomic mass? ______
25. The property of a metal that means it can be drawn into a thin wire is called ______
26. ______are usually poor conductors of heat and electricity
27. Number of valence electrons ______(increases or decreases) from left to right on the periodic table.
28. Reactivity ______(increases or decreases) from left to right on the periodic table.
29. Atomic number ______(increases or decreases) from top to bottom in a group on the periodic table.
30. Different structural forms of the same element are called ______