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Modeling Matter

Checkpoint 2

QuestionAnswer
A characteristic or feature of a substance like color, shape, texture, or melting point. Property
Anything that is made of more than one substance. Mixture
Matter that is only made of one kind of atom or molecule. Substance
The stuff that things are made of. Matter
A tiny piece of matter that is too small to see. Atom
A group of atoms joined together in a particular way Molecule
A liquid that can dissolve other substances to make a solution Solvent
To pull on an object even without touching it Attract
When a substance mixes easily into a liquid and seems to dissapear Dissolve
Able to dissolve in a liquid. Soluble
Takes the shape of its container but keeps the same amount of space (volume). The particles are close together but can move around each other. Liquid
Has its own shape and takes up a certain amount of space. The particles are packed closely together and don’t move much. Solid
Spreads out to fill all the space available. The particles are far apart and move quickly in all directions. Ex. air, helium, gas Gas
To get bigger or take up more space. Ex: Air expands when it’s heated — the particles move farther apart. Expand
The amount of matter in an object Mass
a substance that helps two liquids that don’t normally mix, like oil and water, stay mixed together. Emlusifier
Created by: user-1963819
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