the smallest part of an element or chemical

atom

The electron microscope showed the tiny atom.

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a combination of two or more different elements

compound © SpellingCity.com

Table salt is a compound which contains two elements, sodium and chlorine. © SpellingCity.com

A substance made of only one kind of atom.

element © SpellingCity.com

Gold is one of 100 plus elements.

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a combination of ingredients or qualities

mixture

I fed the birds a mixture of nuts and fruit.

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a particle made of two or more atoms

molecule

A molecule is made up of two or more atoms.

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table illustrating the chemical elements

periodic table

The periodic table charts all the elements.

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A physical trait that describes a substance.

physical property © SpellingCity.com

One physical property of metals is that they are malleable. © SpellingCity.com

aspect of a compound identified by chemical change

chemical property © SpellingCity.com

The pH of a compound is a chemical property of that compound. © SpellingCity.com

a mixture in which all parts are mixed evenly

solution © SpellingCity.com

The mixture of water and salt is a solution.

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a metal made by combining two elements

alloy

The alloy was made of aluminum and copper.

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able to be bent or molded

malleable

The clay is malleable and can bend easily.

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shiny element that conducts heat or electricity

metal © SpellingCity.com

Iron is an example of a metal.

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Has some properties of metals and of nonmetals.

semimetal or metalloid © SpellingCity.com

Silicon is an example of a semimetal or metalloid. © SpellingCity.com

not containing any metal

nonmetal

Nonmetal substances contain no metal.

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something vaporous and not solid or liquid

gas © SpellingCity.com

Water vapor is water in the form of a gas.

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a substance that flows, a fluid

liquid

Water is a liquid and ice is a solid.

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matter in a hard state

solid

Water can be found as a solid, liquid or gas.

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a substance which can be neutralized with a base

acid © SpellingCity.com

Adding the acid HCL to the base NaOH creates salt (NaCl) and water (H2O). © SpellingCity.com

a chemical compound that reacts with acid

base

A base and an acid will form a salt when mixed.

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A change in which 1 or + new substances are formed

chemical reaction © SpellingCity.com

A chemical reaction created H2O from hydrogen and oxygen. © SpellingCity.com

The resulting substance from a chemical reaction.

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Table salt is the product of a chemical reaction. © SpellingCity.com

Substance that changes during a chemical reaction.

reactant © SpellingCity.com

Sodium and chlorine are two reactant that make table salt. © SpellingCity.com

a substance made by combining an acid and a base.

salt © SpellingCity.com

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Table salt is one type of salt, along with rock salt & more. © SpellingCity.com