Periodic Table: Classifications quiz #2 Flashcards
Periodic Table: Classifications quiz #2
You can tap to flip the card.
Control buttons has been changed to "navigation" mode.
1/40Skip to main content
Which element is a metalloid: selenium (Se), germanium (Ge), phosphorus (P), or iodine (I)? Germanium (Ge) is a metalloid. Where are metalloids located on the periodic table? Metalloids are located along the staircase between metals and nonmetals. How are elements arranged into chemical families? Elements are arranged into families (groups) based on similar chemical properties. Where are metals located on the periodic table? Metals are located on the left and center of the periodic table. How did Mendeleev organize his periodic table? Mendeleev organized his periodic table by increasing atomic mass and grouped elements with similar properties. Where are the metals located on the periodic table? Metals are located on the left and center of the periodic table. How did Mendeleev arrange the periodic table? Mendeleev arranged the periodic table by increasing atomic mass. Who was the first chemist to organize elements by atomic number? Henry Moseley was the first to organize elements by atomic number. Which element is classified as a metal? Iron (Fe) is classified as a metal. How did Mendeleev arrange the elements? Mendeleev arranged the elements by increasing atomic mass. Why was Mendeleev's periodic table widely accepted? Mendeleev's table was accepted because it predicted the properties of undiscovered elements accurately. Which list of elements includes a metal? A list including sodium (Na) contains a metal. How are these elements arranged? Elements are arranged by increasing atomic number. Which category of elements has the property of being malleable and ductile? Metals are malleable and ductile. Which two elements share similar properties? Elements in the same group, such as sodium and potassium, share similar properties. Which are examples of metalloids? Examples of metalloids include silicon, boron, and arsenic. Is silicon a metal? Silicon is a metalloid. How does the periodic table organize elements? The periodic table organizes elements by increasing atomic number and similar properties. Which list of elements consists of a metal? A list including copper (Cu) consists of a metal. In the modern periodic table of the elements, how are elements arranged? Elements are arranged by increasing atomic number. Where are the nonmetals located on the periodic table? Nonmetals are located on the right side of the periodic table. What are the rows called on the periodic table? The rows are called periods. What can you conclude about the classification of krypton? Krypton is a nonmetal, specifically a noble gas. Where are the metalloids found? Metalloids are found along the staircase between metals and nonmetals. Where are the metalloids found on the periodic table? Metalloids are found along the staircase between metals and nonmetals. Which list of elements contains a metal? A list including iron (Fe) contains a metal. Which of the following elements is not a metal? Sulfur (S) is not a metal. Mendeleev arranged the elements by what physical property? Mendeleev arranged elements by increasing atomic mass. What is the name of the chart that organizes elements in order of chemical properties? The periodic table. What are the metalloids? Metalloids are elements with properties of both metals and nonmetals, found along the staircase on the periodic table. Which describes how elements are arranged in the periodic table? Elements are arranged by increasing atomic number and grouped by similar properties. What statement is true about the eight elements on the periodic table termed metalloids? Metalloids have properties of both metals and nonmetals and are found along the staircase. Which of these elements is a metalloid? Arsenic (As) is a metalloid. What scientist is usually credited with inventing the periodic table? Dmitri Mendeleev. What is Mendeleev known for? Mendeleev is known for creating the first periodic table. How are elements on the periodic table organized? By increasing atomic number and similar properties. Who organized the periodic table in order of increasing atomic number? Henry Moseley. Which of the following compounds contains a metal? NaCl (sodium chloride) contains a metal (sodium). Which of the following elements is classified as a metalloid? Silicon (Si) is classified as a metalloid. Which elements are found on the left to middle of the periodic table? Metals are found on the left to middle of the periodic table.
02:40
