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Unit 1 Lesson 1

_________________ is anything that has mass and takes up space Matter
Matter has many ______________ that you can describe like red and smooth as well as numbers like 10 g and 50 ml. properties
Certain _________________ of matter make them useful for certain purposes. For example, a wood handle on a hot skillet means that you can move the skillet without getting burned, because wood is not a good conductor of heat. properties
________________________is a good way to decide what materials you should use. Measuring
When you change the state of matter of a substance the ___________________ of that substance may change. properties
If two objects have the same properties, you can conclude that they are the same _____________________. substance
__________________________ are things you can see or measure like: mass, color, size, temperature. Physical properties
_______________________ you cannot see, you must change the object to figure them out like: flammability, reactivity. Chemical properties
Know that a crystal of salt is ___________________________ . solid, square, and clear
Know that __________________ is how something feels. texture
___________________ have a definite shape and their particles are very close together and only vibrate. Solids
___________________ do not have a definite shape but do have a definite volume, liquids change into the shape of whatever container you pour them in, and their particles are a little spread out and move slowly. Liquids
___________________________ do not have a fixed shape or volume and take the shape of their container, think of a balloon, and their particles are very far apart and move quickly. Gases
What material would you use to design a box to use for packing up your belongings for a move? Your choices are glass, steel, or cardboard. Tell me which one you would choose and why.
Created by: rleblanc33
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