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8.P.1.1 Classifying Matter Flashcards | StudBud
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8.P.1.1 Classifying Matter
8.P.1.1 Classifying Matter
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1
Which best explains the difference between an element and a compound?
Elements cannot occur naturally, compounds can
Elements cannot be broken down, compounds can
Elements have specific properties, compounds do not
Elements can be broken down, compounds cannot
2
How are the properties of elements related to the properties of the compounds they make?
They are completely different.
The element with the least atoms determines the properties
They are always the same.
The element with the most atoms determines the properties
3
Which could be separated into simpler substances by filtration or evaporation?
element
atom
mixture
compound
4
A substance contains 2 components joined by physical means. What best describes the substance?
compound
molecule
element
mixture
5
How many elements are in one molecule of glucose (C
6
H
12
O
6
)?
3
1
6
6
When elements chemically combine, what do they form?
electrons
atoms
compounds
7
Which is the best description of one particle of table salt? (NaCl)
compound
atom
element
8
What substance is composed of only one type of atom?
mixture
solution
element
9
What is the smallest unit of an element?
a crystal
an atom
a molecule
a proton
10
Which type of mixture has the same composition and appearance throughout?
heterozygous
heterogeneous
homozygous
homogeneous
11
Which best describes an element?
It is composed of more than one type of atom.
It can be broken down into simpler mixtures.
It is the simplest form of matter.
It can be changed into a compound.
12
Which best describes a heterogeneous mixture?
It is composed of two or more elements.
It contains two or more types of particles that can be seen.
It contains one type of atom.
It is composed of substances that are evenly blended.
13
In which state of matter will the atoms of an element be tightly packed?
gas
liquid
solid
14
Which term correctly describes the substance below?
element
mixture
compound
atom
