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Section 1

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periodic table

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1 / 39

Chemistry Science

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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (39)

Section 1

(39 cards)

periodic table

Front

A chart of the elements showing the repeating pattern of their properties

Back

chemical symbols

Front

letters used to represent an element

Back

family

Front

vertical columns on the periodic table

Back

precipitate

Front

a solid formed from the combination of two liquids

Back

product

Front

the right side of a chemical equation

Back

physical property

Front

a characteristic that can be observed or measured without changing the identity of the substance

Back

chemical formula

Front

a combination of chemical symbols and numbers to represent a substance

Back

metals

Front

have a shiny or metallic luster, good conductors of heat and electricity

Back

nonmentals

Front

the right side of the stair-step line on the periodic table

Back

law of conservation of matter

Front

states that matter can neither be created nor destroyed, but can be changed in form

Back

acid

Front

any substance with a pH lower than 7.0

Back

rusting

Front

when a substance reacts slowly with oxygen

Back

density

Front

the relationship between mass and volume

Back

chemical property

Front

a property used to characterize materials in reactions that change their identity

Back

nonconductor

Front

heat and energy do not move through them easily

Back

reactant

Front

a chemical substance that is present at the start of a chemical reaction

Back

subscripts

Front

numbers written below the line that tell how many atoms of a given type are in a compound.

Back

base

Front

a substance with a pH greater than 7.0

Back

period

Front

horizontal rows on the periodic table

Back

luster

Front

having a shiny surface or reflecting light brightly

Back

heterogeneous mixture

Front

not uniform throughout, individual components can be visibly distinguished

Back

coefficient

Front

number in front of a variable that indicates the number of molecules

Back

melting point

Front

the temperature at which a solid can change to a liquid

Back

boiling point

Front

the temperature at which a liquid boils

Back

conductor

Front

heat and electricity move through them easily

Back

malleable

Front

ability to be hammered into different shapes

Back

element

Front

a pure substance that cannot be changed into simpler substances

Back

balanced chemical equation

Front

has the same number of each kind of atom on both sides of the equation

Back

neutral solution

Front

any solution with a pH of 7, it is not an acid or a base

Back

brittle

Front

break or shatter easily

Back

mixture

Front

composed of two more more different substances that retain their own individual properties

Back

burning

Front

when a substance reacts quickly with oxygen to produce light and heat

Back

homogeneous mixture

Front

uniform throughout, substances are evenly mixed and cannot be visibly distinguished

Back

group

Front

another name for a family

Back

solution

Front

means the same as homogeneous mixture

Back

pH scale

Front

a way to measure how acidic or basic a solution is

Back

dull

Front

not shiny

Back

ductile

Front

ability to be drawn into a wire

Back

compounds

Front

pure substances that are composed of two or more elements which are chemically combined

Back