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7.2 Chemical Reactions and Energy

Across
Describing a chemical reaction that releases heat energy to the surroundings
The series of effects that result from a single action or decision
Factors that limit or restrict what can be done or achieved
The compromises or sacrifices made when choosing between two or more options
To make something as effective or efficient as possible
Down
A process in which one or more substances are transformed into different substances through the breaking and forming of chemical bonds
Individuals or groups who have a vested interest in a particular project or decision
A set of standards or rules used to evaluate or judge something
Describing a chemical reaction that absorbs heat energy from the surroundings
The systematic investigation of a topic or issue in order to discover or establish facts and reach new conclusions
A preliminary version of a product or system used for testing or evaluation