chemistry

Liquid particles are...

loosely packed

Level of energy solids have

low

Mastered (8)

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What is matter?

Anything that has mass and takes up space

Level of energy gases have

High

Density of a gas

low density

How fast do gas particles move?

very fast (rapid movement)

Gas particles are...

far apart

Level of energy liquids has

medium

Density of a liquid

middle density

How fast do liquid particles move?

middle movement

Not studied (61)

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Density of a solid

high density

How fast do solid particles move?

slow

Solid particles are...

tightly packed

Liquid has...

indefinite shape and definite volume

Gas has...

indefinite shape and indefinite volume

Solid has...

definite shape and definite volume

atom

smallest unit of an element that maintains properties of that element

elements are compounds are what?

pure

element

A pure substance made of only one kind of atom, cannot be broken down

compound

a substance that is made from the atoms of two or more elements chemically bonded

molecule

the smallest unit of an element or compound that retains all of the properties of that element or compound

matter simplifies into 2 broad groups, what are they?

pure substances and mixtures

mixtures

A combination of two or more substances that are not chemically combined (can be separated) properties of the mixture are a combo of the components' properties (mixtures vary in composition and properties)

homogenous mixtures

mixtures uniform in composition (same proportion of components throughout)