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WorksheetsS2 U6 & U7 Particles and Elements
Total questions: 55
Worksheet time: 37mins
The theory we use to explain the properties of solids, liquids and gases.
particle
quantum
mechanical
physics
How are solid particles arranged?
arranged in regular rows with particles touching each other
the particles touch each other but not in a pattern of rows
do not touch each other at all
How are liquid particles arranged?
arranged in regular rows with particles touching each other
the particles touch each other but not in a pattern of rows
do not touch each other at all
How are gas particles arranged?
arranged in regular rows with particles touching each other
the particles touch each other but not in a pattern of rows
do not touch each other at all
solid
liquid
gas
plasma
particles held by weaker forces of attraction and can move past each other
solid
liquid
gas
solid
liquid
gas
plasma
A
(a)
B
(a)
C
(a)
D
(a)
What is diffusion?
random movement of particles that cause substances to spread
random movement of particles that cause substances to settle at the bottom
the jiggling motion of objects floating in water
the jiggling motion of water particles that make substance spread
Which action could make diffusion faster?
warm the substances
add oxygen
use less of each substance
closing the container
Which action could make diffusion faster?
using gases instead of liquids
add oxygen
use less of each substance
closing the container
The jiggling random motion of particles in a fluid was named after this scientist.
Robert Brown
Rupert Virchow
Neils Bohr
Robert Boyle
What motion is being shown on the photo?
diffusion
osmosis
brownian
floatation
the force exerted by gas particles colliding with the wall of their container.
gas pressure
brownian motion
diffusion
force of collision
If the temperature increases, the gas pressure ______
increase
decrease
remains the same
a smaller space results in ____ gas pressure
more
less
the same
tiny pieces of matter that cannot be divided
(a)
substance made up of one type of atom
element
molecule
compound
mixture
A substance made up of two or more atoms
element
molecule
compound
mixture
O2
atom
molecule
compound
water is an element
True
False
A scientific tool that contains all 118 known elements arranged in rows and columns
(a)
the rows in a periodic table are called...
periods
groups
family
table
the columns in a periodic table are called...
periods
groups
family
table
Neon
Metal
Non-metal
potassium
Metal
Non-metal
chlorine
Metal
Non-metal
sulfur
Metal
Non-metal
carbon
Metal
Non-metal
sodium
Metal
Non-metal
calcium
Metal
Non-metal
silver
Metal
Non-metal
gold
Metal
Non-metal
helium
Metal
Non-metal
zinc
Metal
Non-metal
mercury
Metal
Non-metal
iron
Metal
Non-metal
A group of atoms bonded tightly together.
atom
molecule
compound
element
What would be the name of the compound CaBr?
calcium bromide
carbon bromide
cassium boride
calcium boride
What is the name of the compound MgO3
magnesium oxide
magnesium trioxide
manganese oxide
manganese trioxide
a compound is made one magnesium and two chlorine atoms, write its formula.
(a)
Name the element: Cl
(a)
Name the element: S
(a)
Name the element: Na
(a)
Name the element: Ag
(a)
Name the element: Au
(a)
Name the element: Hg
(a)
Name the element: Fe
(a)
Name the element: C
(a)
Name the element: Ca
(a)
Name the element: Al
(a)
Name the compound: MgS2
(a)
