Assignment: Chemical Reactions Quiz - M

NGSS BIO A
2026-01-21T17:05:43Z

Due:

This test will assess your current understanding of Systems and Scale. It will count toward your grade.

The 3 rules about atoms:

1. Atoms last forever.

2. Atoms make up the mass of all materials.

3. Atoms are bonded to other atoms in molecules.

The general format for chemical reactions: REACTANTS → PRODUCTS

Soda Water Fizzing Reaction H₂CO₃ → CO₂ + H₂O

Ethanol Burning Reaction C₂H₅OH + 3O₂ → 2CO₂ + 3H₂O

Combustion Reactions, all [fuel] + _O₂ → _CO₂ + _H₂O

You've got this!

This test will assess your current understanding of Systems and Scale. It will count toward your grade.

The 3 rules about atoms:

1. Atoms last forever.

2. Atoms make up the mass of all materials.

3. Atoms are bonded to other atoms in molecules.

The general format for chemical reactions: REACTANTS → PRODUCTS

Soda Water Fizzing Reaction H₂CO₃ → CO₂ + H₂O

Ethanol Burning Reaction C₂H₅OH + 3O₂ → 2CO₂ + 3H₂O

Combustion Reactions, all [fuel] + _O₂ → _CO₂ + _H₂O

You've got this!