General Science

Electric Circuits and Currents
In conductors, electrons can flow because their
ions are free
protons are free
electrons are free
negative ions are free
Author: rikazzz Comment
Dispersion of Light
In concave lenses, a distant object appears
upright
virtual
magnified
inverted
Author: rikazzz Comment
Electric Circuits and Currents
Another gas, that is used as replacement of argon is known as
oxygen
carbon monoxide
nitrogen
hydrogen
Author: rikazzz Comment
Elements and Compounds
A chemical reaction can be explained and presented in the form of
chemical symbol
chemical formula
chemical properties
word equation
Author: rikazzz Comment
Forces Effects
Force can
    speed up
    slow down
    stop an object
    all of them
Author: rikazzz Comment
Physical and Chemical Changes
The color of ‘nitrogen’ gas is
brown
red
green
purple
Author: rikazzz Comment
Physical and Chemical Changes
The substance which helps in accelerating reaction is called
reactors
assistors
catalysts
catalytic enzymes
Author: rikazzz Comment
Investigating Space
A huge bulge is kept heating up until hydrogen gas begins to convert into
nitrogen gas
oxygen gas
helium gas
argon gas
Author: rikazzz Comment
Electric Circuits and Currents
The electrolyzed substance is known as
conductor
insulator
electrolyte
electro decay
Author: rikazzz Comment
Digestive System
Diarrhea takes out too much water and minerals which causes
dehydration
hunger
dryness
lack of energy
Author: rikazzz Comment

Go to Page