General Science

Electric Circuits and Currents
The loudspeaker changes the electric signals into
light waves and heat
heat and sound waves
sound waves
heat energy
Author: rikazzz Comment
Atoms Molecules and Ions
Dalton’s model of atom states that an atom is
very small
hard sphere
indivisible
all of above
Author: rikazzz Comment
Sound Waves
The term “vibration” has been derived from Latin word
loqui
vibrationem
silentium
biennium
Author: rikazzz Comment
Human Transport System
The elasticity of red blood cells helps them to
pass through capillaries easily
absorb oxygen easily
release carbon dioxide easily
move in the veins easily
Author: rikazzz Comment
Sound Waves
Short waves have
low energy
high energy
same energy as long waves
low frequency
Author: rikazzz Comment
Forces Effects
Shapes and sizes of objects can be changed by the help of
    force
    energy
    heat
    light
Author: rikazzz Comment
Forces Effects
There will be a great distance in stopping a vehicle which is moving
slowly
steady
fast
continuously
Author: rikazzz Comment
Human Transport System
The task of white blood cells is to
defend a body from disease
transport oxygen
heal wounds
refresh heart
Author: rikazzz Comment
Heat Transfer
Handles of saucepans and other cooking utensils are
thermal conductors
thermal insulators
electrical conductors
metalloids
Author: rikazzz Comment
Heat Transfer
Color and texture that is the best absorbate of radiant heat is
black and shiny
white and shiny
black and dull
white and dull
Author: rikazzz Comment

Go to Page