COUNTING ELEMENTS QUIZ

SODIUM CHLORIDE IS COMMONLY CALLED TABLE SALT. HOW MANY ELEMENTS ARE IN NaCl?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

HOW MANY ELEMENTS ARE PRESENT IN SULFURIC ACID, H₂SO₄? (PICTURED ABOVE)

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

GLUCOSE (C₆H₁₂O₆) IS A SIMPLE SUGAR SYNTHESIZED BY PLANTS. HOW MANY ELEMENTS ARE PRESENT IN THIS COMPOUND?

• 1

• 2

• 3

• ALL OF THE ABOVE

Tags

NGSS.MS-PS1-1

SODIUM HYPOCHLORITE (NaClO) COMMONLY KNOWN AS BLEACH, CONTAINS _______ ELEMENTS.

• 2

• 4

• 6

• NONE OF THE ABOVE

Tags

NGSS.MS-PS1-1

SiO₂ IS COMMONLY KNOWN AS GLASS. HOW MANY ELEMENTS DOES SILICON DIOXIDE CONTAIN?

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

HOW MANY ELEMENTS ARE IN ALUMINIUM (Al)?

• 4

• 3

• 2

• 1

THERE ARE 2 ELEMENTS IN A MOLECULE OF OXYGEN (O₂).

• FALSE

• TRUE

• ALL OF THE ABOVE

• IT DEPENDS ON WHO IS COUNTING.

Tags

NGSS.MS-PS1-1

PURE COBALT, Co, CONTAINS TWO ELEMENTS.

• ALWAYS TRUE

• ALWAYS FALSE

• SOMETIMES TRUE

• IT DEPENDS ON WHO IS COUNTING

Tags

NGSS.MS-PS1-1

WHICH OF THESE COMPOUNDS CONTAINS MORE ELEMENTS: NaHCO₃ (BAKING SODA) OR CaCO₃ (CHALK)?

• THEY HAVE AN EQUAL NUMBER OF ELEMENTS

• CHALK

• BAKING SODA

• ALL OF THE ABOVE

Tags

NGSS.MS-PS1-1

NaHCO₃ (BAKING SODA) CONTAINS _______ ELEMENTS WHILE CaCO₃ (CHALK) CONTAINS ________ ELEMENTS.

• 3,3

• 5, 4

• 4, 4

• 4, 3

Tags

NGSS.MS-PS1-1