Structures of Matter Crossword Puzzle

QUESTIONS LIST:

• mixture: two or more substances together in the same place but not chemically combined
• mass: how much matter an object has
• physical properties: properties that can be observed without changing the substance into something different
• pure substance: a single kind of matter that has a specific makeup or composition with a specific set of properties
• volume: a measure of how much space an object occupies
• gas: has no definite shape or volume, fluid, more energy then solids and liquids
• compound: two or more elements chemically combined in a set ratio
• heterogeneous: mixture where you can see the different parts
• matter: has mass and volume
• phase change: change from one form of matter to another
• element: a pure substance that can not be broken down into any substances
• homogeneous: mixture where you can not see the different parts
• solid: has definite shape and volume, particles are in fixed position, particles vibrate in place, and least energy
• chemical property: property that describes its ability to change onto a new substance
• liquid: has definite volume, no definite shape, particles are closely packed but move freely around each other, and more energy than solids
• plasma: highest energy
• density: the amount of mass per unit of volume