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Atoms & Elements - Science 8 Flashcards | StudBud
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Atoms & Elements - Science 8
Atoms & Elements - Science 8
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HMH Science Dimensions Chemistry; Module J
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
What do we call the
center
of the atom? It’s where the protons and neutrons are.
cell
electron
nucleus
mitochondria
2
What does the
6
represent on this square?
atomic weight
atomic name
atomic number
element
3
What are some ways in which the organization of the periodic table is useful?
it arranges elements in order of usefulness for human activities
it allows scientists to predict how a particular elements will interact
it identifies which elements are most common and which are rare
it groups elements that have similar properties
4
Which is the smallest element and has an atomic number of 1?
Hydrogen (H)
Helium (He)
Carbon (C)
Gold (Au)
5
A chart that arranges all of the known elements.
atomic number
periodic table
groups
atomic mass
6
What are the particles in the atom with
no charge
.
electrons
protons
neutrons
none of the above
7
Which statement is the
atomic
theory
?
atoms are easily destroyed whenmatter is cooled or heated
atoms combine to make all thesubstances on Earth
atoms are made up of smallerparticles called molecules
none of the above
8
Shows the
weight
of an element.
element
atomic name
atomic mass
atomic symbol
9
Can’t be separated or broken down into simpler substances by chemical means.
atomic mass
periodic table
atom
element
10
Name of element represented by 1-2 letters.
atomic mass
atomic number
electron
atomic symbol
11
What does the C represent on the square?
atomic symbol
atomic weight
the group it belongs in
atomic name
12
Related to the
structure
of the atom.
atomic name
atomic number
atom
atomic symbol
13
Who discovered the radioactive element Radium?
Henry Moseley
Albert Einstein
Robert Hooke
Marshall Mathers
14
How are the elements organized in the periodic table?
by density and date of discovery
by atomic number and melting point
by atomic number and properties
by abundance in nature and usefulness to humans
15
What are the particles in an atom with a
positive
charge?
protons
atoms
electrons
neutrons
16
Elements in a group are …
similar and identical
none of the above
similar but not identical
different yet identical
17
What is the full name of Gold?
aurum
elysium
plumbum
argentum
18
How do atoms of copper differ from atoms of aluminum?
none of the above
They have different chemicalproperties
they are not pure substances
They can be formed by physicalchanges.
19
What do they call columns of elements on the periodic table?
gang
group/family
clique
posse
20
What is the highest number of known elements?
181
113
118
1
21
Which substance is one that cannot be separated or broken down into simpler substances by chemical means?
none of the above
gold
table salt
wax
22
What do we call the particles that circle around the center of the atom? They have a negative charge.
electron
proton
neutron
atom
23
What is the full name for silver?
plumbum
argentum
aurum
adeste fideles
24
Which of these is the smallest?
atoms
cells
matter
elements
25
What does a wooden chair and balloon have in common?
both are made of the same kind ofatom
both have the same physicalproperties
none of the above
both are made of atoms
26
In what language are most - if not all - elements named?
German
Italian
Latin
Greek
