Ps U4L2 Quiz

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

How many atoms of carbon (C) are in C₆H₁₂O₆?

• 3
• 6
• 12
• 24

Tags

NGSS.MS-PS1-1

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

• H₃SO₄
• HSO₄
• H₄S₃O
• H₂O

Tags

NGSS.MS-PS1-1

How many Sodium (Na) are in 6NaCl?

• 1
• 12
• 6

In this image, the symbols to the right of the arrow (in black) are called the_______.

• Products
• Reactants
• Subscripts
• Coefficients

Tags

NGSS.MS-PS1-2

The substances at the beginning of a chemical equation are called the ____

• product
• yield
• chemical symbol
• reactants

Tags

NGSS.MS-PS1-1

Na + MgF₂ -->  NaF + Mg
What are the reactants?

• Na + MgF₂
• Na
• NaF + Mg
• NaF

How many nitrogen atoms are there?

• 4

• 8

• 10

• 20

Tags

NGSS.MS-PS1-1

How many molecules of methane are there?

• 0

• 1

• 2

• 4

Tags

NGSS.MS-PS1-1

Which of the following is correct?

• reactants <-- products

• reactants + products

• reactants --> products

• reactants = products

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5