Origin of the Universe
Gravity and Inertia/ Mixed Bag
Earth-Sun-Moon Systems
Moon Phases
Earth's Axis/ Seasons
100

Most widely accepted theory regarding the formation of the universe.

What is the Big Bang theory?

100

An example of why Earth revolve around the Sun.

What is gravity and inertia?

100

Identify

What is a solar eclipse?

100

When will the next full moon be observed.

What is October 14?

100

The moon phase after the 1st quarter.

What is a waxing gibbous?

200

The reason why scientific theories change over time.

What is the discovery of new technology and new information?

200

The image suggest: 

What is gravity on the moon is weaker because its less massive than Earth?

200

Identify

What is a lunar eclipse?

200

Identify position 1

What is a full moon?

200

Identify Winter in the Northern Hemisphere.

What is position C?

300

Light coming from distant galaxies moving away from us

What is evidence to support the Big Bang Theory?

300

Changes to occur

What is Earth would not experience seasons?

300

The moon passes through the Earth shadow

What is a lunar eclipse?

300

Identify position 6

What is a waxing Crescent?

300

The position where the southern hemisphere receives the most direct sunlight.

What is position 3?
400

Because Galileo saw Venus going through a set of phases.

What is scientists changed from the geocentric model to the heliocentric?

400

When the moon is least visible from earth

What is position C?

400

The reason why we do not have eclipses every new and full moon phase.

What is the plane of the moon's orbit does not line up with the plane of the Earth's orbit. Only where the orbits intersect during a new and full moon can an eclipse possibly occur.

400

Identify position 2

What is a waxing Crescent?

400

The reason why the sun change position in the sky.

What is the sun is the highest in the sky during the summer because the Earth axis  is tilted towards the sun and is receiving direct sunlight?

500

Identify the model.

What is the heliocentric model?

500

Indirect sun rays in the northern hemisphere

What is why the northern hemisphere is having winter?

500

The moon phase that produces a solar eclipse.

What is a new moon?

500

Earth is represented by the ping pong ball. Identify the phase.

What is a full moon?

500

The reason why Earth experience seasons.

What is Earth's tilted axis?