stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atomic theory and Periodic table Flashcards | StudBud
Explore
/
Atomic theory and Periodic table
Atomic theory and Periodic table
10 terms
·
StudBud Administration
·
210 plays
Testing the recall of various terms and concepts in Yr9 Chemistry
Flashcards
10 cards
F
Practice quiz
P
Host live
L
Questions
10
Answers
1
Chlorine has 17 electrons - how might these electrons be arranged in one of its atoms?
2, 8, 7
2, 7, 8
8, 7, 2
8, 2, 7
2
Of the 118 known
elements
in the Periodic Table, the vast majority are classified as ...
molecules
noble gases
metals
non-metals
3
Which of the following properties can be used to determine if an element is a
non-metal
?
It is a shiny solid
It conducts heat but not electricity
It is either malleable or ductile
It tends to be brittle and often dull (not shiny)
4
If Aluminium has 13 protons, 13 electrons and 14 neutrons, what is its
Mass Number
?
26
27
14
13
5
What is an element - arranged in the Periodic Table?
Atoms found on the left-hand side of the Periodic Table
Atoms that cannot be joined together
Atoms of one type only
Atoms that have been joined together
6
Everything on Earth is considered "
matter
" ... what does this mean?
Everything is made up of exactly the same atoms
Everything is important
Everything is connected to everything else
Everything is made up of atoms
7
Which of the following elements could be found in
Group 3
of the Periodic Table?
Hydrogen - Atomic No 1
Carbon - Atomic No 6
Chlorine - Atomic No 17
Aluminium - Atomic No 13
8
What feature do all the elements in
Period 2
of the Periodic Table share?
They are all only non-metal elements
They all have 2 energy levels
They all have 2 outermost electrons
They all have only "full" energy levels
9
The
Atomic Number
of an element ...
tells you how heavy it is
tells you how many protons/electrons it has
tells you whether it is a metal or non-metal
tells you how many protons + neutrons it has
10
What is an atom "actually" made up of?
Positive protons, negative neutrons and neutral electrons
Positive electrons, negative neutrons and neutral protons
Positive protons, negative electrons and neutral neutrons
Positive electrons, negative protons and neutral neutrons
