| Hint | Answer | % Correct |
|---|---|---|
| Which one has a temperature decrease? | Endothermic | 100%
|
| Which one has more products than reactants? | Endothermic | 100%
|
| which one releases energy into the surroundings? | Exothermic | 100%
|
| Energy released from forming new bonds is greater than energy needed to make bonds? | Exothermic | 100%
|
| What is an example of exothermic reactions? | Combustion Neutralization Respiration Magnesium and water | 50%
|
| What is an example of endothermic reactions? | Electrolysis Photosynthesis Ethanoic and sodium carbonate Melting ice cubes | 38%
|