Science 5 Quiz 2D Vocabulary

Vocabulary flashcards covering key concepts, definitions, and chemical change evidence from Science 5 Quiz 2D.

Chemical change

A process that occurs when the atoms in an element or compound are rearranged to form a new substance with different properties.

Pure substance

Matter that is made up of only one kind of element or compound.

Pastry chef

A person who is skilled in creating a variety of baked goods.

Law of conservation of matter

The principle that matter is not completely destroyed during a process or change, such as when a log is burned in a fireplace.

Formation of table salt

A chemical change where sodium and chlorine join to form a new substance with properties different from either original element.

Chemical change in a fried egg

An irreversible change demonstrated by the white part of the egg changing color, transitioning from liquid to solid state, and developing a different odor when heated.