Chemistry??
Change 4 a $
What's the Matter?
___ and Eve
Wildcard
100
Any substance that has a defined composition
What is a chemical
100
changes in which the identity of a substance doesn't change
What is physical change
100
anything that has mass and takes up space
What is matter
100
smallest unit of an element taht maintains the properties if that element
What is an atom
100
mass per unit volume
What is density
200
the physical forms of matter, which are solid, liquid, gas and plasma
What is states of matter
200
substance that forms in a chemical reaction
What is a product
200
measure of the size of a body or region in three-dimensional space
What is volume
200
a sample of matter, either a single element or a single compound, that has definite chemical and physical properties
What is a pure substance
200
a combination of two or more substances that are not chemically combined
What is a mixture
300
the process by which one or more substances change to produce one or more different substances
What is chemical reaction
300
substance or molecue that participates in a chemical reaction
What is a reactant
300
measure of the amount of matter in an object
What is mass
300
a substance that cannot be broken down into simpler substances by chemical means
What is an element
300
describes something that has a uniform structure or composition throughout
What is homogenous
400
Reeses, Twix, Kit-Kat
What is Mr. Wuellner's favorite candy bars
400
a measure of the gravitational force exerted on an object
What is weight
400
a characteristic of a substance that does not involve a chemical change, such as density, color, or hardness
What is a physical property
400
the smallest unit of a substance that kees all of the ohysical and chemical properties of that substance
What is a molecule
400
composed of dissimilar components
What is heterogenous
500
the science of matter, especially its properties, structure, composition, behavior, reactions, interactions and the changes it undergoes.
What is Chemistry
500
things that matter makes up
What is everything
500
a property of matter that describes a substance's ability to participate in chemical reactions
What is chemical property
500
a substance made up of atoms of two or more different elements joined by chemical bonds
What is a compound
500
Molecular formula of Aspirin
What is C9 H8 O4
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