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Atoms and The Periodic Table
Atoms and The Periodic Table
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Atoms and The Periodic Table Test
Flashcards
18 cards
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Questions
18
Answers
1
The MOST reactive metals on the Periodic Table are found in...
Period 18
Group 1
Period 1
Group 4
2
Many scientists have created models of atoms because...
they were bored
they are huge
they are so small
3
Which of the following share characteristics with both metals and nonmetals?
Halogens
Metals
Metalloids
Salts
4
A one or two letter representation of an element is called the ______ _______.
Atomic Number
Atomic Mass
Atomic Symbol
Atomic Name
5
The number of protons in the nucleus of an atom.
Atomic Number
Mass Number
Chemical Symbol
Atomic Mass
6
A pure substance with specific properties that can't be broken down into other substances.
Proton
Element
Nucleus
Atom
7
Which of the following are found INSIDE the nucleus?
Electrons
Protons & Neutrons
Neutrons & Electrons
Electrons & Protons
8
The location of an element on the Periodic Table can tell us it's...
Atomic Name
Number of protons
Atomic Mass
Properties
9
A subatomic particle with no charge (neutral) is a(n)...
electron
nucleus
neutron
proton
10
The sum of the protons and neutrons in the nucleus of an atom.
Atomic Number
Mass Number
Atomic Name
Atomic Symbol
11
As you move across a period on the Periodic Table, the properties of the elements....
change randomly
disappear
change according to a pattern
stay the same
12
The red section on the periodic table contains the...
Transition metals
Alkali Metals
Halogens
Noble Gases
13
The core of an atom that contains protons and neutrons.
Atom
Element
Nucleus
shell
14
Group 17 on the Periodic Table contains the....
Alkali Metals
Noble Gases
Alkaline Earth Metals
Halogens
15
A subatomic particle with a negative charge is called a(n)...
proton
electron
nucleus
neutron
16
A subatomic particle with a positive(+) charge is called a(n)...
nucleus
electron
proton
neutron
17
In a neutral atom, the number of protons equals the number of__________.
shells
neutrons
atoms
electrons
18
The smallest particles of an element that still have the element's properties.
Nucleus
Proton
Atom
Element
