Fill in the blanks:1. Pyramids have been built to study the ………�

1.	Fill in the blanks:1. Pyramids have been built to study the ………… of stars. 2. In China, beginning of astronomical science is considered to be from the …………….. century. 3. Aryabhatta reasoned out that the lunar eclipse is caused due to ……………… the of the earth on the moon. 4. The development of the knowledge about space gained ground in Greece also in around ………… century BC. 5. ………….. is the main apparatus of a modem observatory.
Answer» 1. direction and velocity 2. sixth 3. shadow 4. 4th 5. Telescope

Fill in the blanks:1. Pyramids have been built to study the ………… of stars. 2. In China, beginning of astronomical science is considered to be from the …………….. century. 3. Aryabhatta reasoned out that the lunar eclipse is caused due to ……………… the of the earth on the moon. 4. The development of the knowledge about space gained ground in Greece also in around ………… century BC. 5. ………….. is the main apparatus of a modem observatory.

Answer»

1. direction and velocity

2. sixth

3. shadow

4. 4th

5. Telescope