General Science

Dispersion of Light
Filters do not
change the light
change the color
change the primary colors
change the secondary colors
Author: rikazzz Comment
Simple Chemical Reactions
If both water and carbon dioxide is given to plant it will not be able to prepare its own food in absence of
sugar
soil
sunlight
fertilizers
Author: rikazzz Comment
Electric Circuits and Currents
The consumption of amount of electrical energy depends on
one thing
two things
three things
four things
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Electric Circuits and Currents
Water is broken down into hydrogen and oxygen by the process of
decomposition
evaporation
distillation
filtration
Author: rikazzz Comment
Atoms and Atom Model
The number of neutrons in carbon-14 is
7
8
9
14
Author: rikazzz Comment
Atoms and Atom Model
Water contains
ionic bonding
covalent bonding
metallic bonding
dative bonding
Author: rikazzz Comment
Heat Transfer
In cold climates, building gets cold because of excessive escape of
heat
radiations
waves
rays
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Physical and Chemical Changes
When particles cool down, energy changes
from kinetic to heat
from kinetic to potential
from potential to kinetic
from thermal to potential
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Importance of Water
In water cycle, sun helps water to
get clean
dry
evaporate
move in the direction of light
Author: rikazzz Comment
Sound Waves
If frequency of sound wave is 100 Hz, it will send
1 wave in 100 seconds
2 waves in 50 seconds
100 waves in one second
50 waves in two seconds
Author: rikazzz Comment

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