Eclipses
Moon Phases
Seasons
Tides
Gravity
100

What is the name for when an object cannot be seen from Earth?

Eclipse
100

What is the cycle of the moon looking different as it orbits the Earth?

Moon Phase Cycle

100

What are the cycling periods of hot and cold weather throughout the year?

Seasons

100

What is the changing height of the ocean at a given point?

Tides

100

What is the force that causes objects to pull together?

Gravity

200

How are the Earth, moon, and sun aligned during a lunar eclipse?

The Earth is between the sun and the moon

200

Where does the moon's light come from?

The sun

200

What causes the seasons?

The Earth's tilt

200

What causes the tides?

The moon's gravity pulling on the water around the Earth

200

How does gravity affect the solar system?

Everything is pulled into orbit around the sun

300

How are the Earth, moon, and sun aligned during a solar eclipse?

The moon is between the Earth and the sun

300

How long does a moon cycle take?

About 1 month (29.5 days)

300

When the northern hemisphere tilts towards the sun, what season are we experiencing?

Summer

300

Where is high tide experienced?

The part of Earth facing the moon and the part of Earth exactly opposite of the moon

300

What would the solar system look like without gravity?

Everything would be in random places

400

Why can't the moon be seen during a lunar eclipse

Because the Earth's shadow falls on the moon

400

What moon phase happens when the Earth is between the moon and the sun?

Full moon

400

When the northern hemisphere is tilted towards the sun, what season is Australia experiencing?

Winter

400

Where is low tide experienced?

The parts of the Earth not facing the moon and not exactly opposite of the moon.

400

What two scientists' theories make up our current understanding of gravity?

Newton (or Hooke) and Einstein 

500

Why is there not a lunar eclipse every month?

The moon's orbit is tilted and only aligns with Earth's twice a year

500

What direction does the moon orbit in?

Counter clockwise

500

Which part of the world experiences almost no change in temperatures and day length throughout the year?

The equator 

500

How many high tides are there in a day?

2

500

How do we know that the bending of space-time is likely the cause of gravity?

Light is effected by gravity even though it has no mass