General Science

Reproduction in Plants
Until the conditions are right for growth, the embryo remains
wet
dry
dormant
viable
Author: rikazzz Comment
Heat Transfer
The insulation reduces the amount of heat
leaving the house
entering the house
transferring the chamber
releasing the chamber
Author: rikazzz Comment
Heat Transfer
If we put a metal spoon in hot soup, the handle would get
cool
hot
rusted
stuck
Author: rikazzz Comment
Investigating Space
The ‘Solar Dynamics Observatory’ is a
NASA mission
Roscomsmos mission
Turnkey project
none of these
Author: rikazzz Comment
Mixtures
The constituents may combine in any portion by mass in
element
compound
mixture
reaction
Author: rikazzz Comment
Atoms and Atom Model
The atomic number of helium is
1
2
3
4
Author: rikazzz Comment
Dispersion of Light
The higher the “refractive index”
the less the light bends
the more the light bends
the more the light speeds up
the less the light slows down
Author: rikazzz Comment
Forces Effects
Forces cancel each other’s effect if their size is
    equal
    unequal
    same
    all of them
Author: rikazzz Comment
Atoms and Atom Model
The isotope of uranium (Uranium-238) contains
141 neutrons
142 neutrons
146 neutrons
149 neutrons
Author: rikazzz Comment
Atoms and Atom Model
Electrons revolve around the nucleus as fast as
sound in air
sound in liquid
sound in solid
sound in light
Author: rikazzz Comment

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