Elements & Compounds: Study Jams

Which of the following cannot be broken down into something simpler?

• a compound

• a element

• a chemical formula formula

• a mixture

Which of these is most like a recipe?

• a chemical formula

• an element

• a periodic table

• an electron formula

What can you find on the Periodic Table?

• the chemical formula for salt

• the number of hydrogen atoms that are in a molecule of water

  
  

• all the compounds that exist in the universe

• all the elements that have been discovered

How many elements are there on the Periodic Table?

• 118

• 2,000

• 75

• 100

What does a subscript tell you?

• the number of electrons in a compound

• the number an element is on the periodic table

• the number of atoms of a particular element that are in a compound

• the number of elements on the periodic table

What needs to occur in order for elements to form a compound?

• an elemental reaction

• an atomic reaction

• an electric reaction

• a chemical reaction

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If a compound has 2 atoms of aluminum (Al) and 3 atoms of oxygen (O), what would its chemical formula look like?

• Al₃O₂

• Al₂O₃

• 2Al 3O

• 3A 2O

Tags

NGSS.MS-PS1-1

What is the smallest unit of a chemical element that retains its chemical properties?

• an atom

• a molecule

• a compound

• a mixture

Which of the following is a pure substance made of only one kind of atom?

• a compound

• a mixture

• an element

• a solution

What is the term for a substance formed when two or more chemical elements are chemically bonded together?

• an element

• a mixture

• a compound

• a solution