Physical Science Final Review

Choose the right coefficients for this equation: _______ H2CO3 🡪 _______ CO2 + _______ H2O

• 1, 1, 1
• 1, 2, 1
• 2, 3, 2
• 2, 2, 3

What reaction type is shown in the image?

• Combustion
• Single Replacement
• Double Replacement
• Neutralization

What reaction type is shown in the image?

• Combustion
• Single Replacement
• Double Replacement
• Neutralization

Choose the right coefficients for this equation: _____ CO2 + ______ H2O 🡪 ______ C6H12O6 + ______ O2

• 1, 1, 1, 6
• 1, 2, 1, 1
• 2, 3, 1, 2
• 6, 6, 1, 6

How many molecules of OXYGEN are in the REACTANTS of this equation?

What reaction type is this equation? K + NaCl --> KCl + Na

• Combustion
• Single Replacement
• Double Replacement
• Neutralization

If the joggers keep moving at the same speed, how far will Jogger B have traveled at the end of 9 seconds?

• 16 meters
• 17 meters
• 18 meters
• 19 meters

The velocity of jogger A is

• 8 m/s
• 16 m/s
• 0.25 m/s
• 4 m/s

Which equation matches the relationship of Jogger A?

• distance = 20 m/s ⋅ time
• distance = 4 m/s ⋅ time
• distance = 20 m/s + time
• distance = 4 m/s + time

Which Jogger is the slowest?

• Jogger A
• Jogger B
• there is not enough information to answer this question