Which ocean is the largest? A) Atlantic Ocean B) Pacific Ocean C) Arctic Ocean D) Indian Ocean

When do Spring tides happen? A) At full moons and new moons B)At quarter moons

What did the Chinese use to communicate during the Mongols' invasion? A) sign language B) Messages hidden in fortune cookies C) Messages hidden in moon cakes

Which information about the Education in Ancient Greece is INCORRECT? A) In Sparta both boys and girls went to school. B) In Athens only boys went to school. C) Most greek children had books

We should separate our trash A) Right B) Wrong

When the moon in between the umbra and the penumbra... A)....there's a partial eclipse B).... there's a total eclipse C)... there's a penumbral eclipse

What causes day and night? a)revolution of Earth b)rotation of Earth c)orbit of Earth d)The moon blocks the Sun

When the moon is close to Earth, we call it: A)Apogee B) Perigee

Mercury is... A)... the farthest planet to the sun B)... the coldest planet C)... the closest planet to the sun

As the Earth orbits around the sun, the direction of the tilt of its axis changes. a)True b)False

The great barrier reef is the only living thing that can be seen from the outer space. A) True B) False

What does earth's rotation cause? a)Hibernation b)Day and Night c)Four Seasons d)Flowers to grow

Australia is both a country and a continent. a) True b)False