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Questions on chemistry (sss 1) Flashcards | StudBud
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Questions on chemistry (sss 1)
Questions on chemistry (sss 1)
20 terms
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it is the best for young chemists
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Questions
20
Answers
1
we study chemistry to acquire knowledge about
matter
hypothesis
bioscience
theory
2
the modern periodic law states that?
the classification in chemistry is the arrangement of the elements
we should always buy a new car
atomic numbers changes
properties of the element are a periodic function of their atomic number
3
does a chair has mass
False
True
4
there are adverse effect of chemistry except
drug abuse
corrosion
pollution
population
5
what form is group in?
vertical
bent
horizontal
straight
6
are the questions simple
True
False
7
is food processing a career in chemistry?
True
False
8
what has helped to increase food production?
fertilizer
space science
manmade fibers
mobile
9
is this quiz great
False
True
10
when hypothesis has been tested and found to be within the limits of available evidence it becomes
theory
experiments
hypothesis
positive results
11
which one of the following is a career in chemistry
medicine
PSP
oil spillage
geologist
12
All are examples of chemical reactions except
burning of substances
sour soups
rusting
melting of candle wax
13
is chemistry fun
False
True
14
studying chemistry gives us training in the
rotting leaves
scientific method
burning field
oil and margarine
15
does a car has mass
True
False
16
is periodic table in a vertical form?
True
False
17
is chemistry great?
False
True
18
rusting can be prevented by the following except
alloying
application of protective clothing
supportive method
cathodic protection
19
is matter anything that has mass and occupies space
True
False
20
what form is periods in?
curve
vertical
bent
horizontal
