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CHEMISTRY I: Features of the Periodic Table Flashcards | StudBud
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CHEMISTRY I: Features of the Periodic Table
Which element is NOT a conductor?
Two or more atoms chemically bonded together
CHEMISTRY I: Features of the Periodic Table
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Semester exam review
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Questions
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Answers
1
Two or more atoms chemically bonded together
element
compound
molecule
mixture
2
Which element is NOT a conductor?
copper
gold
iron
sulphur
3
Which element is an alkali earth metal?
MG
Mg
Mn
MN
4
An element placed into an electrical circuit results in a bulb remaining off.
conductor
insulator
5
Which element is group 1, period 6
Fr
Cs
Cr
Rb
6
Which is the only non-metal that can conduct electricity easily?
Copper
Carbon
Oxygen
Helium
7
Which gas gives a squeaky pop when lit?
hydrogen
oxygen
helium
chlorine
8
More metals or non-metals?
non-metals
metals
9
Smallest part of an element that can exist?
compound
molecule
atom
ion
10
All mixtures MUST be made of compounds.
false
true
11
All elements are (or will be) on the periodic table
true
false
12
Bendy and can be made into a wire?
malleable and shiny
dull and conductor
malleable and ductile
insulator and ductile
13
Which of these is NOT normally monoatomic ?
Ne
He
N
Xe
14
Elements exist as solids, liquids or gases (at room temp). In the PT which is true?
s>l>g
s>g>l
g>l>s
l>s>g
15
The Periodic Table contains ALL of the
elements
ions
molecules
atoms
16
Positive metal ions in a sea of delocalised electrons. Why do metals conduct?
<div>sea of delocalised electrons</div>
positive
metal
ions
17
What is the (worst) mistake?
liquid
gas
solid
18
Which cannot be used for jewellery and why?
Potassium/burns skin
Mercury/brain damage
Uranium/radioactive
Helium/blows away
19
What will go cloudy when exposed to carbon dioxide?
banana water
orange water
apple water
lime water
20
How many TYPES of MOLECULE in this mixture?
3
0
2
1
21
Can you clearly see a periodic table for this quiz?
yes
no
22
Sulphur (S)
halogen
period 2
group 16 (6)
group 1
23
The church bell is sonorous and shiny. What could it be (mostly) made from?
Iron
Fluorine
Uranium
Francium
24
How many types of compound are present?
2
0
1
3
25
Which letter has never been used as any part of a symbol?
J
Y
Z
D
26
Which word is made from transition metals?
PoOH
BrOWN
PInK
MoOs
27
Oxygen gas will
relight a glowing splint
burn with a squeaky pop
bleach paper white
28
Take a guess at the components of the mixture.
H2/H2O
O2/O3
H3/HO2
29
A compound is 2 or more different elements chemically bonded together.
false
true
30
Period 4, group 17 (VII)
liquid
solid
gas
aqueous
31
Which of these is NOT diatomic?
Xe2
Li2
U2
He2
32
Chlorine will turn coloured paper
white
into flames
black
into ice