General Science Class 6 MCQS

In which of the following, the speed of sound is maximum in?

1. Lead
2. Brick
3. Copper
4. Aluminium

Sound waves first enter the:

1. Eardrum
2. Cochlea
3. Ear Canal
4. Stirrup

Rapid back and forth movement of an object is known as?

1. Rotation
2. Revolution
3. Vibration
4. Translation

The last bone in the tiny chain of three bones in the ear is called?

1. Malleus
2. Stirrup
3. Incus
4. Hammer

An object that resolves or circles around a larger celestial body such as planet or a star is called?

1. Planet
2. Star
3. Asteroid
4. Satellite

If a celestial body moves around another large celestial body it is called a?

1. Natural Satellite
2. Artificial Satellite
3. Asteroid
4. Planet

If a human made body moves around a celestial body it is called an?

1. Natural Satellite
2. Artificial Satellite
3. Asteroid
4. Comet

Sky looks blue in colour because it absorbs:

1. Red and reflects Blue
2. Green and reflects blue
3. Blue and reflects others
4. None

All planets of the solar system have moons except?

1. Earth and Mars
2. Venus and Mercury
3. Jupiter and Saturn
4. Uranus and Neptune

What was the name of NASA’s spaceflight landed first humans on the moon in 1969?

1. Apollo 11
2. Apollo 10
3. Apollo 12
4. Apollo 5