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WorksheetsG7 DC2 revision
Total questions: 54
Worksheet time: 2hrs 36mins
Which color on the image of the periodic table corresponds with the halogens.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the noble gases.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the transition metals.
red
black
blue
orange
What are the vertical columns on the periodic table called?
Groups
Periods
Elements
Valence electrons
What group does Lithium (Li) belong to?
1
2
3
4
Ro
Rd
Rn
Ra
H
He
Hm
Hl
No
Ni
N
Ne
This is an example of particles in a _____.
solid
liquid
gas
1. When ice melts. Its particles
gain energy and begin to move
lose energy and begin to move
move far apart and gain energy
close together and lose energy
In which state of matter are the particles least able to move?
A
B
C
Which model represents gas?
A
B
C
A substance has a melting point of 218oC and a boiling point of 1132oC. What state would it be in at 1300oC?
Solid
Liquid
Gas
A substance has a melting point of 38oC and a boiling point of 112oC. What state would it be in at 45oC?
Solid
Liquid
Gas
A substance has a melting point of 38oC and a boiling point of 112oC. What state would it be in at room temperature?
Solid
Liquid
Gas
According to the provided graph, which element has the lowest melting and boiling points?
Fluorine
Bromine
A gas
has a definite shape but no definite volume
has a definite volume but no definite shape
has fast-moving particles
none of the above
Subatomic particles with a negative charge
Electrons
Neutrons
Protons
Quarks
An atom has four protons and five neutrons. Its atomic number is:
4
5
9
20
An atom has 35 protons, 44 neutrons and 35 electrons. It is an atom of:
bromine.
ruthenium.
gold.
chlorine.
What is the nucleon number of this atom?
2
3
4
7
Y atom has 3 protons and 4 neutrons and 3 electrons. what is its nucleon number?
3
4
7
6
Which atomic model has a dense and positively charged center (nucleus) inside the atom
plum pudding model
nucleus model
solid sphere model
Which atomic model contains positive fluid and with electrons floating in?
plum pudding model
nucleus model
solid sphere model
Group 1, Period 2
Lithium
Berylium
Magnesium
Oxygen
Group 0, period 1
Hydrogen
Oxygen
Helium
Neon
Transition Metals
Inner Transition Metals
Metals
Metalloids
Which picture shows that metals are malleable?
The ability to make wires
Ductility
Malleability
Thermal conductivity
Luster
The ability to changes shapes
Thermal conductivity
Malleability
Electric conductivity
Ductility
Which of the following can best describe plum pudding model in the picture?
no electrons in the atom
atom is a fluid with negative charge
electrons floating in the fluid
there is a nucleus in the center of atom
