Surface of the Moon

Q. What is meant by an extended object ?

Q. The first man to set foot on the surface of the moon was .

1. Neil Armstrong
2. Rakesh Sharma
3. Edwin Aldrin

Q. If a meteor falls on the moon, will you be able to hear it's sound on Earth?

Q. The first man to set foot on the surface of the moon was .

1. Neil Armstrong
2. Rakesh Sharma
3. Edwin Aldrin

Q. Statement 1: No sound can be heard on the surface of the Moon.

Statement 2: High surface temperature of the Moon restricts sound propagation.

1. Only statement 1 is correct.
2. Both the statements are incorrect.
3. Only statement 2 is correct​.
4. Both the statements are correct.

Q. Who was the first astronaut to land on moon?

1. Yuri Gagarin
2. Neil Armstrong
3. Kalpana Chawla
4. Rakesh Sharma

Q. The footprints of the astronauts will remain on the moon's surface for many years. What could be the reason for this?

1. There will be no rainfall on the moon.
2. Wind doesn't blow on the moon.
3. There is no gravity on the moon
4. Moon doesn't have day and night

Q.

How can we become a scientist in NASA can you give guidelines pls which subject to choose pls tell

Q. A regular repeating path that a celestial object takes around another object is called:

1. A shell
2. An Orbit
3. Latitude
4. Longitude

Q.

A body weighs 6kgf on moon. What is it's weight on earth? Express the weight in Newton.

Q.

Name the American astronaut who landed on the moon for the first time.

Q. What is isodiaphers?

Q.

Where does the moon come from?

Q. Why can no sound be heard on the Moon?

1. Highly dense atmosphere blocks the sound.
2. There is no atmosphere on the Moon.
3. Both A and B.
4. None of the above.

Q. There is no ___ on the moon.

1. atmosphere
2. gravity
3. sound
4. craters

Q.

What are the dark spots on the Sun that appear in 11-year cycles called?

1. Thrusters

2. Sunspots

3. Water Vapour

4. Aerobic

Q.

The first man to land on the surface of moon is :

1. Edwin E.Aldrin

2. Michael Collins

3. Neil Armstrong

4. Alan Shephard

Q. Orbits are ___ in shape.

1. elliptical
2. circular
3. square
4. elongated

Q. Outermost layer of earth is called as:

Q. Can we hear any sound on the Moon?

1. True
2. False

Q. Foot prints of astronauts on moon are seen on it ever today because:

1. It has no atmosphere.
2. Wind breeze is very light.
3. Footprints are carved by them permanently.
4. Of very low atmospheric pressure.

Q.

State true or false.
Similar to sound, light can also not travel in vacuum.

1. True

2. False

Q. light does not have mass but it have engery so if it have engery then it must have mass too due to e =mc^2 or should it not?

Q. The footprints of the astronauts will remain on the moon's surface for many years. What could be the reason for this?

1. There will be no rainfall on the moon.
2. Wind doesn't blow on the moon.
3. There is no gravity on the moon
4. Moon doesn't have day and night

Q. Why does moon have very cold and very hot temperature variations eg, from $-{190}^{o}C$ to ${110}^{o}C$ even though it is at the same distance from the sun as the earth is?

Q.

A meteor starts burning when it enters Earth's atmosphere. Which of the following correctly explains this?

1. Electrostatic force produces heat.

2. Gravitational force produces heat.

3. Frictional force produces heat.

4. Magnetic force produces heat.

Q. If you speak on the moon, a person standing next to you can hear you.

1. False
2. True

Q. Why did Sommerfeld choose elliptical orbits, and not any other geometrical shape for orbits?

Q. Two lamps of luminous intensity of $8$ $Cd$ and $32$ $Cd$ respectively are lying at a distance of $1.2$ $m$ from each other. Where should a screen be placed between two lamps such that its two faces are equally illuminated due to the two sources?

1. $10$ $cm$ from $8$ $Cd$ lamp
2. $10$ $cm$ from $32$ $Cd$ lamp
3. $40$ $cm$ from $8$ $Cd$ lamp
4. $40$ $cm$ from $32$ $Cd$ lamp

Q. Paheli saw the moon through a glass window at 8:00 p.m. She marked the position of the moon on the glass pane. She got up at 4 a.m. in the morning. Will the moon be visible at the same position? (yes/no)