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Atoms and periodic table Flashcards | StudBud
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Atoms and periodic table
Atoms and periodic table
20 terms
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atom test review
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
A metal is malleable if it can:
is a mixture of two or more metals
conduct heat or electric currents
be hammered or rolled into flattened sheets or other shapes
be pulled, or drawn out, into long wires
2
The atomic mass of an atom measures:
The entire atom's mass
the protons of an atom
the neutrally charged particles of the atom
just the nucleus of the atom
3
The number of protons in a stable atom is equal to:
The number of neutrons
The number of isotopes
The atomic mass
The number of electrons
4
Based on an element's location in the periodic table, you can predict:
it properties
its chemical name
when it was discovered
its chemical symbol
5
The majority of the non-metals at room temperature are:
gasses
plasma
solids
liquids
6
Which group contains the most elements
non-metals
noble gasses
metals
metalloids
7
The number of protons in an atom is indicated by:
The column it is located in
the atomic mass
the atomic number
the atomic symbol
8
The rows of a periodic table are called
groups
regions
sections
periods
9
The vertical columns in a periodic table are called:
categories
groups
sections
periods
10
The negative charged particle of the atom is the:
proton
electron
neutron
nucleus
11
The elements that do not combine with other elements to make compounds are:
metalloids
metals
halogens
noble gasses
12
The rows in the periodic table tell you:
the average atomic mass
which elements have identical properties
which elements are in the same family
how many orbital shells that exist
13
The atomic number is based on
The number of neutrons in its nucleus
The amount of mass in its nucleus
The number of electrons in its nucleus
The number of protons in its nucleus
14
Most of the elements that touch, creating a zig-zag line in the periodic table are:
noble gasses
metals
metalloids
non-metals
15
Which particle of an atom has no charge
electron
neutron
nucleus
proton
16
Which group of elements have some properties of metals and some of non-metals?
halogens
transition metals
noble gasses
metalloids
17
The particle that orbits around the nucleus is the:
atomic mass unit
neutron
proton
electron
18
Which of the following is true about most metals?
They are highly reactive elements
They are mostly gasses at room temperature
They are malleable, ductile & carry electrical currents
They need to be stored in locked cabinets for safety
19
Medeleev created the periodic table in order of
decreasing atomic mass
decreasing atomic number
increasing atomic mass
increasing atomic number
20
The proton is the particle that is
neutral
negatively charged
positively charged
orbiting the nucleus