Unit 2 Flashcard Prep

Front

Kinetic Energy

Back

The energy of movement.

Front

Endothermic Reaction

Back

A chemical reaction that absorbs heat, causing the surroundings to feel cold.

Front

Elements in a Molecule

Back

The number of different elements in the molecule NH4C2O2 is 4.

Front

Flameless Heater Function

Back

The flameless heater releases heat energy to the food item.

Front

Law of Conservation of Mass

Back

Matter can never be created or destroyed in a chemical reaction.

Front

Potential Energy

Back

The energy stored in an object due to its position or state.

Front

Exothermic Reaction

Back

A chemical reaction that releases heat, causing the surroundings to feel warm.

Front

Chemical Reaction

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.

Front

Molecule Composition

Back

A molecule is made up of two or more atoms bonded together.

Front

Thermal Energy

Back

The total kinetic energy of particles in a substance, related to temperature.