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8.5ABC - Atoms - Science TX Flashcards | StudBud
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8.5ABC - Atoms - Science TX
8.5ABC - Atoms - Science TX
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A #science review of #TEKS8.5ABC over #atoms and the #periodic table.
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Therefore, elements in the same GROUP have the SAME
Neutrons
Valence Electrons
Electrons
Protons
2
Elements in the same column are called -
a Comma
a Period
a Group/Family
a Relative
3
Elements in the same PERIOD have the SAME
Number of Valence Electrons
Number of Energy Levels
Chemical Properties
Number of Electrons
4
Which two subatomic particles have approximately the same mass (both = 1 AMU)?
Neutron and Proton
Electron and Neutron
Proton and Neutrino
Electron and Proton
5
An element's chemical properties are determined by its -
Neutrinos
Electrons
Valence Electrons
Protons
6
Elements in the same row are called -
a Relative
a Family
a Comma
a Period
7
Electrons fill an atom's energy levels according to what rule?
4-1-1
Ghostbusters
9-1-1
2-8-8
8
Which element is more reactive: Sodium (Na) or Neon (Ne)?
Sodium
None
Slowdum
Neon
9
What is the charge of the
nucleus
of an atom with 11 protons, 12 neutrons and 11 electrons?
+11
-11
+12
-12
10
The mass number of an element is equal to the sum of -
Protons and Neutrinos
Protons and Neutrons
Electrons and Neutrons
Protons and Electrons
11
Atoms are made up of mostly -
Empty Space
the Nucleus
Electrons
Protons
12
Which group or family of elements are Inert, meaning they are NEVER reactive?
Alkali Metals
Royal Gases
Noble Gases
Halogens
13
How many valence electrons does Silicon have?
4
5
28
14
14
Which group/family of elements is VERY reactive, especially with water?
Alkali Metals
Transition Metals
Royal Gases
Noble Gases
15
What is the mass number of the atom in this image?
7
12
13
6
16
Elements with ____ or ____ electrons in their outer energy level are VERY reactive.
3, 5
2, 6
1, 7
0, 9
17
What is the charge of the
cloud
of an atom with 11 protons, 12 neutrons and 11 electrons?
+11
-11
-12
+12
18
The atomic number of an element is
ALWAYS
equal to the number of -
Neutrons
Neutrinos
Protons
Electrons
19
All elements with a full outer energy level are
Lazy
Boring
Inert
OGs
20
Elements in the same GROUP have the SIMILAR
Chemical Properties
Physical Properties
Conductivity
Radioactivity
