Unit 1 Part 1 Vocab Quiz (7th)

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1 question

Match the word to the correct definition

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