Units And Measurements Quantities Flashcards by Aadita Dangi

Q

Astronomical unit

A

1.496 × 10^11 m

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Q

1 ly

A

9.46 × 10^15m

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Q

1 parsec

A

3.08 × 10^16 m

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Q

1 a.m.u.

A

1.66 × 10^-27 kg

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Q

1 Angstorm

A

10^-10 m

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Q

1 Fermi

A

10^-15 m

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Q

1 parsec = ____ ly

A

3.25 light years

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Q

Distance to the boundary of observable universe

A

10^26 m

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Q

Size of proton

A

10^-15 m

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Q

Size of atomic nucleus

A

10^-14 m

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Q

Size of hydrogen atom

A

10^-10 m

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Q

Distance of the Sun from Earth

A

10^11 m

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Q

Distance of Moon from Earth

A

10^8 m

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Q

Height of Mount Everest above sea level

A

10^4m

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Q

Radius of the earth

A

10^7 m

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Q

Size of our Galaxy

A

10^21 m

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Q

Mass of an electron

A

10^-30 kg

Q

Mass of observable universe

A

10^55 kg

Q

Time period required for light to cross a nuclear distance

A

10^-22 s

Q

What is the age of universe

A

10^17 s

Q

Mass of a proton

A

10^-27 kg

Q

Dust particles mass

A

10^-9 kg

Q

Mass of mosquito

A

10^-5 kg

Q

Mass of the sun

A

10^30 kg

Q

Moon mass

A

10^23 kg

Q

Mass of Earth

A

10^25 kg

Q

Milky way galaxy

A

10^41 kg

Q

Mass of human

A

10^2 kg

Q

Mass of boeing 747 aircraft

A

10^8 kg

Q

AVG human life span

A

10^9 s

Q

Age of Egyptian Pyramids

A

10^11 s

Q

Revolution period of earth

A

10^7 s

Q

Rotation period of the earth

A

10^5 s

Q

Rotation and Revolution period of moon

A

10^6 s

Q

Time since 🦕 🦖 became extinct

A

10^15 s

Q

Travel time for light from sun to earth

A

10^2 s

Q

Travel time for light from sun to moon

A

10^0 s

Q

Time between successive human heartbeat beat

A

10^0 s

Q

Period of atomic vibration

A

10^-15 s

Q

Life span of the most unstable particle

A

10^-24 s