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Year 9 Science Quiz Flashcards | StudBud
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Year 9 Science Quiz
Year 9 Science Quiz
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1
Which of the following is a halogen?
Chlorine
Iron
Sodium
Neon
2
The symbol for a solid dissolved in water is?
(l)
(aq)
(g)
(s)
3
How do you separate a soluble solid from a liquid?
Evaporation
Sublimation
Freezing
Melting
4
Who wrote the Periodic Table of Elements?
Aristotle
Dmitri Mendeleev
Isaac Newton
Albert Einstein
5
Which property is NOT normally found in metals?
shiny colour
insulator of heat
conductor of heat
high melting point
6
which subatomic particle has no charge?
Proton
Electron
ion
Neutron
7
Buckminster Fullerene is?
a type of nanoparticle
used to kill bacteria
shaped like a cube
something that contains 100 carbon atoms
8
What is a mole? (in chemistry)
A Russian Agent
a large number of particles
A small furry animal that digs up your garden
Something discovered by Einstein
9
An electron spins around
Another electron
The nucleus
A neutron only
A proton only
10
an ion is?
found in a covalent bond
created only by gaining electrons
A type of charged atom
neutral in charge
11
The atomic number of an element is?
the mass of the atom
neutrons plus protons
the number of neutrons only
the number of protons only
12
Which is the only non metal to conduct electricity?
wood
iron
graphite
diamond
13
Where are the non metals in the Periodic Table?
towards the top right side
at the bottom
in the middle
only on the left
14
Which of the following is ionic?
Sodium Chloride
Water
Nitrogen
Diamond
15
What is a 'limiting reactant'?
a very reactive element
never used up
the first reactant to be used up
a reactant in excess
16
Which of the following is a non metal?
Bromine
Copper
Platinum
Cobalt
17
Sodium + water gives
water and a salt
salt + hydrogen
sodium hydroxide + hydrogen
Hydrogen only
18
What is the electronic structure of elements in group 0?
1 outer electron
Always 2 outer electrons
2 outer electrons
A full outer shell of electrons
19
How many different atoms are in water?
Two
Three
One
Four
20
if H =1 and O = 16 what would the mass of 1 mole of water be?
17g
18g
34g
36g
