Flow of Chemical Energy

Which of these is not a source of chemical energy?

• Spaghetti
• The Sun
• Battery
• Petroleum

What kind of energy is represented in the picture?

• Thermal
• Kinetic
• Sound
• Chemical

What type of energy can chemical transform into?

• All of the above
• Light
• Electrical
• Heat

CaCO₃ represents a chemical

• Symbol
• Subscript
• Formula
• Reaction

A battery converts what type of energy to another?

• Sound to kinetic
• Light to heat
• Chemical to electrical
• Mechanical to electrical

Which of the following is a conversion from chemical energy to thermal energy?

• Charcoal is burned in a barbeque pit.
• Food is digested and used to regulate body temperature.
  Food is digested and used to regulate body temperature.
  
• Coal is burned to boil wate
• All of the above.

A car produces chemical energy to use it as:

• Light
• Mechanical and Heat 
• No energy is created
• All of the above.

When plants convert the sun's energy into food, which type of energy is it?

• Chemical
• Kinetic
• Thermal
• Radiant

The glow sticks produce light for a short amount of time. The light from the glow stick is a conversion from what to what?

• Light to chemical
• Chemical to light
• Gravitational to potential
• Chemical to radiant

What form of energy is stored in the bonds between molecules of matter?

• Heat energy
• Mechanical energy
• Chemical energy
• Kinetic energy