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Elements, Compounds, & Mixtures Flashcards | StudBud
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Elements, Compounds, & Mixtures
Elements, Compounds, & Mixtures
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Review for Elements, Compounds, & Mixtures - Kesler Science
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1
What is a pure substance?
Something that can only be separated by a chemical reaction.
Something that is rarely found on Earth.
Something, like paint, that is evenly mixed.
Something like gold, that is all made of one element.
2
A chemical formula is....
symbols and subscripts that tell number of atoms
subscripts only
symbols only
symbols and supscripts with type of bond
3
Is the following image an element, compound, or mixture?
None of the above
Element
Mixture
Compound
4
What did Mendeleev create?
A new element
The idea of Chemistry
A new way of organizing elements
He made himself breakfast
5
What type of matter am I?
Liquid
Solid
Gas
Air
6
A symbol for an element can be found on the...
Periodic Chart
Table of Elements
Periodic Table
Element Table
7
Is the following image an element, compound, or mixture?
Element
Isotope
Mixture
Compound
8
What type of matter am I?
Solid
Liquid
Angry
Gas
9
What is an element?
a pure substance containing only one type of matter
a state of matter that has definite shape and volume
The formation of a gas from a liquid
matter that does not have a definite shape or composition
10
can you break a compound physically
no
yes
11
Is the following image an element, compound, or mixture?
Mixture
Element
Compound
Isotope
12
can you break a mixture physically
yes
atoms
no
nucleus
13
A substance that cannot be broken down into simpler substances is a(n)
compound
element
suspension
mixture
14
Fe is the _________________ for Iron.
Compound
Atomic number
Atomic Mass
Symbol
15
NaCl is the ________ for sodium chloride.
atomic mass
formula
element
name
16
Matter cannot be created or ?
blended
destroyed
added
taken away
17
What are Products
Are the substances formed in a chemical reaction
Are the substances formed in a reaction
Are the substances formed in a composition
Are the substances formed in a reactant
18
Water chemical formula is...
O
Ho2
H2O
H
19
Where was Mendeleev born?
Germany
Connecticut
Egypt
Russia
20
A(n) _____________ is formed when one or more elements combine chemically.
Element
Pure Substance
Compound
Mixture
