Related Questions

What is the interval between a high tide and low tide at a given place?
A 12 hours
B 12 hours 26 minutes
C 15 hours 30 minutes
D 24 hours
চাঁদের অভিকর্ষজ ত্বরণ পৃথিবীর অভিকর্ষজ ত্বরণের ছয় ভাগের এক ভাগ। চাঁদের ব্যাসার্ধ পৃথিবীর ব্যাসার্ধের এক- চতুর্থাংশ। পৃথিবীর ভর M-এর তুলনায় চাঁদের ভর কত? (The acceleration due to gravity on the Moon is one-sixth of that on the Earth. The radius of the Moon is one-fourth that of the Earth. What is the mass of the Moon compared to that of the Earth, M?)
A M/6
B M/16
C M/24
D M/96
Fill in the gap : The Harvest Moon is the full moon nearest the equinox ------a period of several days when the moon rises soon after sunset.
A It brings
B brining
C for bringing
D brings
The tide produced when the moon and the sun are at right angles to the earth, thus pulling in opposite directions, is called
A neap tide
B spring tide
C diurnal tide
D ebb tide
The point in the orbit of a moon that is farthest from the Earth and at which the moon's velocity is at a minimum, the known as ________
A Apehelion
B Apogee
C Umbra
D Perihelion
Which region of the Moon is known as the "far side of the Moon"? 
A Equator
B South Pole
C North Pole
D Great Spot
The tide at its maximum height is known as ________
A Equinox
B Neap tide
C Spring tide
D Tsunami
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th
If radius of Earth is 4 times that of Moon, then how many times the surface area of the Moon is that of the Earth?
A 4
B 16
C 46
D 8
Before people landed on the Moon in 1969. some people ___ that the moon was made of cheese/
A Belived
B were belivening
C have belive
D had been belivingn

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