Reputation
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99/100 score
41/20 answers
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3 67 239
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 Enlightened
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~3.5m people reached

Apr
16
reviewed Approve Using A.C or D.C to create an electromagnet
Apr
14
reviewed Approve When I stretch a rubber band, it breaks. When I hold the broken ends together, why doesn't it join again?
Mar
24
reviewed Approve What are gravitational waves made of?
Mar
11
reviewed Approve Why does matter exist in 3 states (liquids, solid, gas)?
Mar
7
reviewed Reject Does Gravity Really Exist?
Jan
23
reviewed Approve How can we detect cosmic background radiation?
Nov
11
reviewed Approve The size of extra dimensions
Nov
3
reviewed Reject What is the smallest item for which gravity has been recorded or observed?
Oct
31
reviewed Approve How could an s and p subshell occur together in an atom?
Jul
1
reviewed Approve Do virtual particles actually physically exist?
May
29
reviewed Reject What force needs to be applied to produce twice as much acceleration as already present in a body?
May
29
reviewed Reject What determines a state of matter?
May
13
reviewed Approve Why should you stay in the car during thunderstorms?
Apr
28
reviewed Approve Why do electrons, according to my textbook, exist forever?
Mar
18
reviewed Reject Two mirrors facing each other
Mar
7
reviewed Approve How a spacecraft travelling near light speed avoid asteroids?
Feb
28
reviewed Approve Repulsion of electric charges
Feb
13
reviewed Approve What happens before a radioactive element decays?
Feb
12
reviewed Reject What happens before a radioactive element decays?
Jan
23
reviewed Edit Can different species of particles annihilate with other species