General Science

Mixtures
When salt is mixed into water it becomes
element
compound
mixture
solute
Author: rikazzz Comment
Electric Circuits and Currents
Compared to short thin wire of silver, the long but thin wire would have
more resistivity
less resistivity
equal resistivity
no resistivity
Author: rikazzz Comment
Atoms Molecules and Ions
Chemical symbol represents
chemical formula
molecular formula
structural formula
atomic formula
Author: rikazzz Comment
Sound Waves
The height of a wave is known as
amplitude
wave front
volume
space of sound
Author: rikazzz Comment
Respiration and Food Energy
The ‘air’ that we breath, turns moist, by
hair in nostrils
blood capillaries in nostrils
water in the nose
mucus lining in nostrils
Author: rikazzz Comment
Human Transport System
The general treatment for the pacemaker disease is
shock machine
artificial pacemaker
alternative current
direct current
Author: rikazzz Comment
Dispersion of Light
The types of cells in retina of eye include
cones and fisheries
cones and spheres
cones and rods
rods and spheres
Author: rikazzz Comment
Dispersion of Light
A color filter removes
bright colors
dull colors
unwanted colors
wanted colors
Author: rikazzz Comment
Dispersion of Light
When light travels through a transparent object, it
reflects
refracts
speeds up
changes color
Author: rikazzz Comment
Investigating Space
Which is the most common type of galaxy in the universe?
spiral galaxy
irregular galaxy
elliptical galaxy
regular galaxy
Author: rikazzz Comment

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