Earth

Q.

Sun appears to move from east to west around the earth. This means that the earth rotates from

1. east to west

2. west to east

3. north to south

4. west to north

Q. What are the reasons for the seasons?

1. Earth's tilt and rotation.
2. Earth's rotation and revolution.
3. Earth's tilt and revolution.
4. Earth's revolution only.

Q. How many natural satellites does Earth have?

1. 2
2. 1
3. 4
4. 3

Q. Based on the following diagram, which of the following best represents how the Moon would appear as seen from the Earth?

1. 
2. 
3. 
4. 

Q. What are polar satellites ?

Q.

Statement 1: Besides revolving around the Sun, a planet rotates on its own axis.
Statement 2: All planets revolve around the sun and rotate on their own axis.

1. Both the statements are true.

2. Both the statements are false.

3. Statement 1 is true and statement 2 is false.

4. Statement 1 is false and statement 2 is true.

Q. Rotation of the Earth around its own axis takes

1. 
   one hour
2. 
   one day
3. 
   one month
4. 
   one year

Q. Gravity is a fundamental force acting between all objects and its effect with distance.

1. increases
2. remains the same
3. decreases

Q. If today in the night sky, we observe a half-illuminated Moon, then after how many days will we be able to observe the same?

1. $15$ days
2. $30$ days
3. $45$ days
4. $60$ days

Q. Gravity is a fundamental force acting between all objects and its effect with distance.

1. decreases
2. remains the same
3. increases

Q. Gravity is a fundamental force acting between all objects and its effect with distance.

1. remains the same
2. increases
3. decreases