General Science

Solutions
Mass of a solution is equal to the mass of solvent plus
mass of solute
mass of product
mass of heat
surface area
Author: rikazzz Comment
Dispersion of Light
When light strikes the far edge of a dense object, it refracts
backwards
upwards
downwards
the second time
Author: rikazzz Comment
Atoms and Atom Model
The symbol of lithium is
H
He
Li
Na
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Elements and Compounds
A substance which consists of two or more elements which have been combined chemically is called
element
compound
mixture
solute
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Dispersion of Light
When a beam of white light is refracted, it spreads into
five colors
six colors
seven colors
nine colors
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Sound Waves
The normal value of decibel that our ears can detect is
-20
0
20
40
Author: rikazzz Comment
Transportation in Plants
If an ink drop is dropped in water and it spreads equally in water. It is called
diffusion
osmosis
active transport
respiration
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Heat Transfer
Fire fighters use thermal image cameras to identify
the spread of fire
the source of fire
the heat released by fire
the temperature of fire
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Investigating Space
Big stars like red supergiant live much
longer
shorter
brighter
better
Author: rikazzz Comment
Electric Circuits and Currents
The measure of energy provided by a cell is known as
voltage
resistance
current
power
Author: rikazzz Comment

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