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Matter Chapter 11
Elements, Atoms, Mixtures, Compounds, Alloys, Physical Changes, Chemical Changes
23
Science
4th Grade
05/21/2014

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Term
Elements are the ______________ of matter.
Definition
building blocks
Term
Examples of elements include: ___________________________.
Definition
gold, silver, and oxygen
Term
A(n)______________ is made up of only one type of matter.
Definition
element
Term
___________________ are the smallest particles of an element.
Definition
atoms
Term
Atoms of one element are all ____________.
Definition
alike
Term
A(n) _________________ is two or more types of matter combined.
Definition
mixture
Term
In a mixture, each type of matter keeps its __________________.
Definition
properties
Term
_________________ is a mixture that is blended completely.
Definition
solution
Term
A mixture can be separated by: sort by picking, filter, or _______________.
Definition
evaporation
Term
Examples of a mixture include:
Definition
mixed vegetables, saltwater, and grape juice
Term
A(n) ________________ forms when two or more elements combine chemically.
Definition
compound
Term
In a compound, each element loses its properties when _________________.
Definition
combined
Term
Examples of a compound include:
Definition
salt, sugar, and rust
Term
A(n) __________________ is a mixture of two or more elements - one must be a metal.
Definition
alloy
Term
In an alloy, mixing metal with another element can make it ________________.
Definition
stronger
Term
In a ____________________, matter begins and ends with the same type of matter.
Definition
physical change
Term
Three kinds of physical changes include: change in size and shape, position, and change in ____________.
Definition
state
Term
In a physical change, the ____________ of an object stays the same.
Definition
mass
Term
_____________ energy and the loss of this energy can cause matter to change states.
Definition
heat
Term
In a _________________, matter itself changes (you start with one kind of matter and end with another).
Definition
chemical change
Term
In a chemical change, the new matter has properties _______________ than the matter you started with.
Definition
different
Term
A chemical change always involves ________________ - either it takes it in or gives it off.
Definition
energy
Term
An example of a chemical change is __________________.
Definition
copper acetate
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