General Science

Electric Circuits and Currents
Ammeter should be connected to measure current flow in the
series circuit
parallel circuit
open circuit
close circuit
Author: rikazzz Comment
Sound Waves
Musical sounds are organized into
notes
pitch
wave fronts
phases
Author: rikazzz Comment
Physical and Chemical Changes
The reason of low density of gases is
number of particles per unit area
number of particles per unit volume
mass per unit area
mass per unit volume
Author: rikazzz Comment
Investigating Space
At night when we look up, we see
airplanes in the sky
moons in the sky
planets in the sky
stars and galaxies in the sky
Author: rikazzz Comment
Atoms and Atom Model
If we add an electron to the outermost shell of an atom, the charge turns
negative
positive
neutral
unchanged
Author: rikazzz Comment
Atoms and Atom Model
Gamma rays are used to detect
faults in human body
faults in metals
thieves and robbers
weapons
Author: rikazzz Comment
Atoms Molecules and Ions
Smaller particles in an atom are called
atomic particles
subatomic particles
smaller particles
neutral particles
Author: rikazzz Comment
Physical and Chemical Changes
Polyethene is
good conductor of heat
good conductor of electricity
poor insulator of electricity
good insulator of electricity
Author: rikazzz Comment
Electric Circuits and Currents
Never run a wire under
floor
pool
carpet
sofa
Author: rikazzz Comment
Sound Waves
The exact speed of sound depends upon
pressure
temperature
density
mass
Author: rikazzz Comment

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