Search Results for periodic - All Grades

810 questions match "periodic" across multiple grade levels.

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Grade 9 :: Periodic Table and Elements by LBeth
Grade 6 :: Periodic Table and Elements by Severud
What 2 things do the numbers inside the box of an element on the Periodic Table of Elements represent?
  1. How popular the element is.
  2. How often it is used.
  3. The atomic number.
  4. The hardness of the element.
  5. The atomic mass.
  6. The atomic range.
Grade 6 :: Periodic Table and Elements by redroses76
Which element is an example of a rare earth element?
  1. Magnesium
  2. Calcium
  3. Sodium
  4. Uranium
Grade 5 :: Periodic Table and Elements by redroses76
Grade 8 :: Periodic Table and Elements by Celeste69
Grade 7 :: Periodic Table and Elements by meganber
How many rows and columns are on the periodic table of elements?
  1. 7 rows, 18 columns
  2. 7 rows, 20 columns
  3. 10 rows, 30 columns
  4. 9 rows, 19 columns
Grade 7 :: Periodic Table and Elements by meganber
College :: Speech and Voice Disorders by JLGould
Grade 10 :: Periodic Table and Elements by Georgia2000a
Elements in Group 18 on the periodic table are known as                        
  1. Alkaline earth metals.
  2. the Noble Gases.
  3. metalloids.
  4. transition elements
Grade 10 :: Periodic Table and Elements by teachchemistry
Which two elements on the Periodic Table prove that elements are not arranged in order of increasing atomic mass?
  1. oxygen and fluorine
  2. carbon and nitrogen
  3. germanium and arsenic
  4. tellurium and iodine
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