Unit 1 Part 1 Vocab Quiz (7th)

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1 question

Match the word to the correct definition

Draggable item		Corresponding Item
Compound		a substance that cannot be separated or broken down into simpler substances by chemical means
Chemical Reaction		a one, two or three letter abbreviation of the name of an element.
Physical Property		the smallest unit of an element that maintains the properties of that element.
Physical Change		an arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column, or group.
Structure		what something looks like or how it is made.
Chemical Property		a substance made up of atoms of two or more different elements joined by chemical bonds.
Pure Substance		a combination of chemical symbols and numbers to represent a substance.
Chemical Formula		a group of atoms that are held together by chemical forces; a molecule is the smallest unit of a compound that keeps all the properties of that compound.
Atom		a sample of matter, either a single element or a single compound, that has definite chemical and physical properties.
Molecule		what something's purpose is or what it does
Function		a change that occurs when one or more substances change into an entirely new substance with different properties.
States of Matter		a change of matter from one form to another without a change in chemical properties.
Chemical Symbol		a property of matter that describes a substance’s ability to participate in chemical reactions.
Chemical Change		the process by which one or more substances change to produce one or more different substances.
Periodic Table		a characteristic of a substance that does not involve a chemical change, such as density, color or hardness.
Element		the physical forms of matter, which include solid, liquid and gas.