Metals, Non-Metals, & Metalloids Flashcards
I can Identify Metals, Nonmetals, and Metalloids
What are metals typically characterized by?
Metals are typically characterized by high electrical conductivity, malleability, ductility, and a shiny appearance.
True or False: Nonmetals are good conductors of electricity.
False
Fill in the blank: Metalloids have properties that are __________ between metals and nonmetals.
intermediate
Which group of elements is known for being very reactive and typically forms cations?
Metals
Name two common properties of nonmetals.
Poor conductivity and brittleness.
What is the state of most metals at room temperature?
Most metals are solid at room temperature, except for mercury, which is liquid.
Which element is a well-known metalloid?
Silicon
Multiple Choice: Which of the following is NOT a property of metals? A) Malleability B) Dullness C) High tensile strength D) Conductivity
B) Dullness
True or False: Nonmetals are typically found on the right side of the periodic table.
True
What is the primary use of metalloids in technology?
Metalloids are primarily used in semiconductors and electronics.
Fill in the blank: The most abundant metal in the Earth’s crust is __________.
Aluminum
What distinguishes metalloids from metals and nonmetals?
Metalloids have a mix of properties from both metals and nonmetals, including semiconducting abilities.
Which nonmetal is essential for life and found in proteins?
Nitrogen
Multiple Choice: Which of the following elements is a metal? A) Oxygen B) Iron C) Chlorine D) Neon
B) Iron
True or False: Nonmetals can form anions.
True
What is the general trend of metallic character across a period in the periodic table?
Metallic character decreases from left to right across a period.
Fill in the blank: The metalloid that is commonly used in glass and ceramics is __________.
Boron
What type of bond do nonmetals typically form?
Covalent bonds
Which metal is known for its high resistance to corrosion?
Gold
True or False: All metalloids are found in the same group on the periodic table.
False
What is the definition of a metalloid?
A metalloid is an element that has properties of both metals and nonmetals.
Multiple Choice: Which of the following elements is a nonmetal? A) Sodium B) Carbon C) Magnesium D) Aluminum
B) Carbon
Fill in the blank: The process of metals losing electrons to form positive ions is called __________.
oxidation
What is the typical appearance of metals?
Metals typically have a shiny, lustrous appearance.
Name a common use of nonmetals in everyday life.
Nonmetals like oxygen are used for respiration, and nitrogen is used in fertilizers.
True or False: Metalloids are usually brittle.
True
