More cards in this set

Card 6

Front

If the Earth has rotated on its axis exactly 183 times but only 182.5 days have passed, calculate the exact time taken for each rotation of the Earth on its axis.

Back

Preview of the front of card 6

Card 7

Front

In an integer of days, how long does it take the Moon to orbit the Earth?

Back

Preview of the front of card 7

Card 8

Front

A writer has written a fiction novel about an Earth-like planet, called Delta. While Earth has a 23 degree inclination to its axis of orbit, Delta has a 0 degree inclination to its axis of Orbit. Name one difference between Delta and Earth now.

Back

Preview of the front of card 8

Card 9

Front

The distance between the Sun and the Earth is 150 million km. The speed of light is 300,000 km/second. Calculate how long light takes to reach the Earth from the Sun.

Back

Preview of the front of card 9