Celestial Objects

Q. A system of millions or billions of stars, together with gas and dust, held together by gravitational attraction is called _________.

1. constellation
2. comet
3. galaxy
4. meteor

Q.

Which among the following is/are natural satellites?

1. Star

2. Planet

3. Satellite Or Moon

4. All of these

Q. Which force is responsible for keeping all the planets revolving around the Sun?

1. Frictional
2. Electromagnetic
3. Gravitational
4. Magnetic

Q.

What does Earth's tilted axis mainly affect?

1. Seasons And Climate

2. Cloud Cover

3. Speed Of The Spin

4. Gravity

Q.

What is a huge group of stars, gas and dust in space called?

1. Constellation

2. Pulsar

3. Swirlie

4. Galaxy

Q.

___________ is the part of space that exists between stars or celestial bodies.

1. Thermometer

2. Interstellar

3. Renewable Energy

4. Thunder

Q. The study of celestial objects and the phenomena associated with them, is called ________.

1. astronomy
2. astrology
3. geography
4. seismography

Q. The branch of science that deals with the study of celestial objects is:

1. Archaeology
2. Biology
3. Astronomy
4. Mathematics

Q. Which was India's first artificial satellite launched into space?

1. Sputnik
2. Aryabhatta
3. EDUSAT
4. Bhaskara

Q. Match how the following celestial objects are observed from the Earth in the night sky.

1. Brightest star
2. Brightest satellite
3. Stationary star
4. Sirius
5. Polaris
6. The Moon