Conservation of Matter (Group Quiz)

Who is your team?

(FULL NAMES)

Evaluate responses using AI:

OFF

What is matter?

Evaluate responses using AI:

OFF

What is the Law of Conservation of Mass?

Evaluate responses using AI:

OFF

What happens to matter during physical changes?

Evaluate responses using AI:

OFF

What happens to matter during chemical changes?

Evaluate responses using AI:

OFF

What is the chemical equation for photosynthesis?

• 6CO2 + 6H2O + light -> C6H12O6 + 6O2

• C6H12O6 + 6O2 -> 6CO2 + 6H2O + light

• 2H2 + O2 -> 2H2O

• H2O -> H2 + O2

What percentage of the universe's mass consists of dark matter?

• 50%

• 25%

• 75%

• 100%

In a reaction A + B ----> C,  reactant A has 5g and product  C has 9g. How many grams does reactant B should have? 

• 4g
• 5g
• 9g
• 14g

The Coefficient (3) in the Chemical Formula, 3H₂O, tells you how many _____________ there are.

• Atoms of Hydrogen

• Atoms of Oxygen

• Atoms of Water

• Molecules of Water

Which Chemical Equation is Balanced?

• CH₄+O₂------CO₂+2H₂O

• H₂+O₂-----2H₂O₄

• 4Al+3O₂-----2Al₂O₃