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WorksheetsG-10 Chemistry (Assessment 1)
Total questions: 20
Worksheet time: 5hrs 0mins
Chemistry is the study of ------and their changes.
volume
temperature
matter
Matter has-------and occupies space.
velocity
mass
pressure
All matter is made of atoms which are -----.
small and divisible.
small and indivisible.
large and indivisible.
What is the noble gas shorthand electron for sulphur atom?
(Ar)3p4
(He)3s23p4
(Ne)3s23p4
(Na)3s23p4
What is the charge of an atom that has lost one electron ?
-1
-2
+2
+1
How many electrons can be found in p subshell?
2
3
4
6
Which group of the periodic table has an electron configuration of ns2 ?
Metalloids
Nobel gases
Halogens
Alkaline earth metals
The greek philosopher used--------to bring about chemical changes.
water
fire
soil
Type of bond in which electrons are transferred.
Covalent bond
Metallic bond
Ionic bond
Dative bond
As you move across the periodic table atoms tend to get smaller because _____.
the atoms have more mass.
the atoms have more protons.
the atoms have less mass.
the atoms have less electrons.
Put the following in order of increasing ionization energy:Ne,Li,C
Li,C,Ne
C,Li,Ne
Ne,C,Li
Li,Ne,C
Which one has the largest radius?/
Li
B
Ne
N
Which element has the lowest electron affinity?
Li
Na
K
Be
Electronegativity increases moving-------.
down a group
across a period
There are-------categories that classified chemistry on the time line.
four
five
three
In 1661,------ developed the basic idea about the behaviour of gases.
Robert Boyle
John Dalton
Joseph Priestley
Aristotle dominated the ------culture.
Greek
Chinese
Asia
The behaviour and changes of matter and related energy are studied in------.
analytical
inorganic
physical
Organic chemistry is an area of study on ------.
hydrocarbon
metallurgy
composition of substances
------ Chemistry deals with the rate of reaction and reaction organisms.
Organic
Inorganic
Physical
