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WorksheetsJUNIOR ONE YEAR END CHEMISTRY QUIZ
Total questions: 25
Worksheet time: 19mins
Particles in a ______________________ have more energy than the other states of matter.
gas
solid
liquid
What kind of acid is present in your stomach?
Sulphuric acid
Hydrochloric acid
Citric acid
Nitric acid
Which of the following about properties of acid is not true?
pH less than 7
Tastes bitter
Corrosive
Turns blue litmus paper to red
The example of non-renewable resources is ...
Water
Coal
Wind
Forest
What are the pollutants known to cause acid rain?
nitrogen dioxides and sulfur dioxide
Low pH and Acid
Carbon monoxide
Particulate Matter and Carbon Dioxide
Which laboratory apparatus would you use to measure 75ml of water accurately?
What is the name of this hazard symbol?
Explosive
Danger
Bomb
Flammable
Air hole closed means __________ flame and air hole open means _________ flame.
Yellow, blue
Blue, yellow
Orange, blue
Yellow, green
All materials show the property of malleability except
iron
graphite
aluminium
silver
Non-metal used in water purification process
Oxygen
Nitrogen
Chlorine
Iodine
Phenolphthalein has a pink color in a solution that has a pH of
5
11
1
7
This rock may be formed from lava.
Sedimentary
Igneous
Metamorphic
What kind of rock is "Marble"?
Sedimentary
Igneous
Metamorphic
what is added during filtration process in water treatment plant
alum and slaked lime
fluoride
chlorine
activated charcoal
Used to separate immiscible liquids
Paper chromatography
Separating funnel
Distillation
Fractional distillation
Which layer of the atmosphere contains the ionosphere?
troposphere
stratosphere
mesosphere
thermosphere
Airplanes fly in the
troposhphere
mesosphere
stratosphere
exosphere
Some insects and small organisms can walk on water due to
Adhesion
Capillary Action
Surface Tension
Specific heat
