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WorksheetsScience Quiz
Total questions: 24
Worksheet time: 12mins
Identify the institution.
ISRO
Bhabha atomic Research Centre
An example of a change of state is_________?
liquid filling a glass
exposing photographic film
ice cubes melting
paper burning
An antacid relieves an overly acidic stomach because the main components of antacids are …
Acids
Bases
Isotopes
Neutral
Doctor’s Thermometer was invented by__________.
Newton
Fahrenheit
Louis Pasteur
None of the above
The hardest substance available on earth is
Gold
Iron
Diamond
Platinum
Non cooking utensils are coated with ____________
Black Paint
PVC
Teflon
polystyrene
What is laughing gas ?
Nitrous Oxide
Carbon monoxide
Sulphur dioxide
Hydrogen peroxide
The filament of electric bulb is made of
Iron
Tungsten
Graphite
Nichrome
The process of transfer of hereditary character from one generation to another is known as...........?
Genes
Mutation
Variation
Genetics
What instrument is used to measure and record the vibrations of seismic waves?
Seismogram
Seismograph
Richter Graph
Mercalli Graph
Why does magma rise to the surface and the surrounding rocks around it do not?
Magma is hot.
Magma is lighter or less dense.
Magma causes pressure.
Surrounding rock is lighter or less dense than the magma.
The area circling the Pacific Ocean where earthquake and volcanic activities occur is called (a) .
What do you call the molten rocks that flow onto earth's surface through vent or opening?
(a)
Seema finds a yellowish wire- like thing spread on the plants of her garden. This could be.......... .
mistletoe
Cuscuta
Lichen
Sunflower
Compound stomach is found in...............
humans
lion
cow
all of these
The (a) is the longest portion of the digestive tract.
The breaking down of food iinto smaller pieces with the help of teeth is called (a)
Washing of the sheared hair is called (a)
Which country leads the world in silk production ?
(a)
Which of these is a thermosetting plastic?
Polystyrene
Bakelite
Polyethene
Polyvinyl Chloride
Which of these do not have a regular cell structure?
Bacteria
Viruses
Algae
Protozoa
The unicellular organisms that sour milk to make curd are
Bacteria
Viruses
Fungi
Protozoa
Hen’s egg is a ___________
Tissue
Organ
Organ system
cell
Which of these can you use as a substitute for glass in windows?
Polythene
PVC
Perspex
Teflon
