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Atoms and the Periodic Table Flashcards | StudBud
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Atoms and the Periodic Table
Atoms and the Periodic Table
20 terms
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A review of atoms and the periodic table
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
How can you find the number of protons of an element on the periodic table?
Name
Atomic mass
Atomic number
Symbol
2
What is true about ionic bonds?
They involve a sharing of electrons.
They involve a transfer of electrons.
They involve sharing protons.
They involve a transfer of protons.
3
Who was the first to organize the periodic table and even predict future elements?
Dalton
Thompson
Bohr
Mendeleev
4
What particle has a negative charge?
Neutron
Electron
Proton
Positron
5
When using litmus paper, you will know if a substance is a base if
Litmus paper catches fire.
Litmus paper turns blue.
Litmus paper melts.
Litmus paper turns red.
6
An element that is dull, crumbles, and does not transfer heat is most likely...
A gas
A nonmetal
A metalloid
A metal
7
What particle is found in the nucleus and has no charge?
Electron
Proton
Neutron
Isotope
8
What property of metals describes how it can be drawn into thin wire?
Heat Conductivity
Luster
Ductility
Malleability
9
The property of metals that involves the ability to be hammered into thin sheets is
Ductility
Electrical Conductivity
Malleability
Luster
10
Which two families are the most highly reactive?
alkali metals & alkaline earth metals
alkaline earth metals & noble gases
alkali metals & halogens
halogens & noble gases
11
What are the two particles that a nucleus of an atom is made up of?
Electrons
antimatter
Protons
Neutrons
12
What is a positively charged particle?
Proton
Neutron
Electron
Valence Electron
13
What are all the elements called in the last column of the periodic table
Noble gases
Halogens
Metalloids
Metals
14
What category of the periodic table can not combine with any other atom?
Halogens
Noble gases
Non metals
Metals
15
How is the periodic table organized?
By atomic mass
By atomic number
By valence electrons
By neutrons
16
How do you find the atomic mass of an atom?
add the number of protons and electrons together
add the number of neutons and electrons together
add the number of protons and neutrons together
17
What category contains the most elements on the periodic table?
Gases
Metalloids
Halogens
Metals
18
The elements in the same group (column) all have what in common?
Same number of valence electrons
Same atomic mass
Same number of protons
Same number of neutrons
19
What is represented in an Electron Dot Diagram?
isotopes
electron energy levels
ionic charges
valence electrons
20
Alkali metals have how many valance electrons in its outer shell?
3
4
1
2