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Atomic Structure and the Periodic Table Flashcards | StudBud
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Atomic Structure and the Periodic Table
Atomic Structure and the Periodic Table
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Atomic science review for 8th grade science students in Texas. #science #atoms #8thgrade #texas
Flashcards
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Questions
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Answers
1
Elements found on the far right of the periodic table in Group 18 are __________.
Royal gases
Metalloids
Mobile gases
Noble gases
2
All elements in Group 1 of the periodic table are ______________.
Liquids
Metals
Non-metals
Metalloids
3
Neutrons are inside the nucleus, have no charge, and have about the same mass as a ____.
Proton
Ganglion
Electron
Positron
4
What is the smallest particle of any element that still retains qualities of that element?
Minerals
Compounds
Atoms
Electrons
5
This positively charged particle of the nucleus has about the same mass as a neutron.
Electron
Proton
Quasar
Photon
6
Atomic number is the number of this particle found inside the nucleus of an atom.
Proton
Neutron
Electron
Quark
7
These electrons are in the outermost energy level and participate in chemical bonding.
Valence electrons
Lost electrons
Valient electrons
Valor electrons
8
Elements that have gained or lost valence electrons are ____________.
Bionic
Isotopes
Other elements
Ions
9
Most elements on the periodic table are this type.
Metalloids
Metals
Non-metals
Noble gases
10
Which tiny particle is found in a cloud outside the nucleus?
The positively charged proton
The positively charged electrron
The neutrally charged neutron
The negatively charged electron
11
How many electrons can occupy the lowest energy level of an atom?
3
4
2
1
12
Neutral atoms have the same number of these particles
Protons and electrons
Alpha and beta particles
Neutrons and electrons
Protons and neutrons
13
A chemical symbol is _________________.
the one, two, or three letter abbreviation of an element.
the full name of an element.
always shown by all capital letters.
only used by scientists.
14
What is inside the dense, positively charged center of an atom?
Protons and neutrons
Protons and nucleons
Photons and electrons
Protons and electrons
15
An element is identified by _________________.
the atomic number which is the number of protons.
the first two letters of its name
its atomic mass which is the number of protons and neutrons.
famous scientists
16
Where are the metalloids on a periodic table?
The area to the left of the metals
The area to the right of the metals
The area between the metals and non-metals
The area between group 7 and group 8
17
Name the positive particles that are found inside the nucleus
Electrons
Neutrons
Protons
Valence electrons
18
A single horizontal portion of the periodic table is called________.
a class
a period
a cluster
a group
