Chemical Reactions Review

Physical or Chemical Change: Rotting apple

• physical

• chemical

Tags

NGSS.MS-PS1-2

C + O₂ --> CO₂

• Symbol

• Formula

• Equation

Tags

NGSS.MS-PS1-5

Surface Area of reactants Increase

• Reactions go faster

• Reactions go slower

Temperature of reactants Increase

• Faster

• Slower

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Temperature of reactants decreases

• Faster

• Slower

Tags

NGSS.HS-PS1-5

2H₂O + O₂ --> 2H₂O

• Synthesis

• Decomposition

Tags

NGSS.MS-PS1-5

CaCO₃ --> CaO + CO₂

• Synthesis

• Decomposition

2Cu₂O + C --> 4Cu + CO₂

• Single Replacement

• Double Replacement

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When baking soda and vinegar mix it creates a bubbly mess. Is this a chemical or physical change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following represents a chemical change?

• cutting a piece of paper with scissors

• A warm pan cooling to room temperature

• burning a piece of notebook paper

• heating water to its boiling point

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5