The Moon
Seasons
Solar Objects
Planets
Vocab
100
What is the first phase of the moon?

New Moon

100
What are solstices?

A solstice is when the days are the longest/shortest. In the northern hemisphere the summer solstice is when they are the longest, and the winter solstice is when they are the shortest.

100

What is the dwarf planet in our solar system?

Pluto

100

What is the 6th planet from the sun?

Saturn
100

What does waning mean.

Waning means that the lighted portion of the moon is growing smaller.

200

How many phases of the moon are there?

8

200

What is an equinox?

An equinox is when all the days are of equal lengths. There is the fall and spring equinox.

200
What is the difference between an asteroid and a meteoroid?

An asteroid is a rocky object too small to be a planet, a meteoroid is a small fragment of an asteroid.

200

In order from the sun, what are the planets?

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

200

What is a fualt?

A fualt is a break in a mass of rock where movement occurs.

300

what is a solar eclipse?

A solar eclipse is when the moon is lined up with the sun in such a way that it casts a shadow over the Earth.

300

What causes the seasons?

The Earth's tilt towards or away from the sun.

300

What is a comet?

a loose collection of ice, dust and rocks.

300

What is the difference between inner and outer planets?

Inner planets are small, have high densities, and rocky surfaces. Outer planets are large, have low densities, and gaseous surfaces.

300

What is the mantle?

The mantle is the layer below the crust. It is the thickest layer of the Earth, and is made of mostly silicates. It acts sort of like a liquid, and has convection currents in it.

400
How does the moon relate to the oceans?

The moon's gravitational pull on the Earth causes water to be attracted to the moon, which in turn causes high and low tides.

400

Why is it colder in the winter than the summer?

The northern hemisphere is tilted away from the sun, so we are receiving sunlight at a less direct angle, therefore it is colder.

400

What are the parts of a comet?

The nucleus, coma, dust tail, and and the ion tail.

400

Which planet rotates vertically rather than sideways.

Uranus.

400

What is a volcano?

a volcano is a weak spot in the Earth's crust where molten rock fragments and hot gases erupt.

500
What is a neap tide?

A neap tide is when the moon and the sun are causing tides perpendicular to each other. This is when there is the smallest difference between high and low tide.

500
Why do other planets like Mars have "similar" seasons to the Earth?

They have a tilt on their axis very similar to the Earth's, however they are further/closer to the sun so the temperatures will be different.

500

What are the characteristics of a true planet?

They are spherical, they orbit the sun on their own, and their orbital neighborhood is clear of other objects.
500

What is one AU equal to?

93,000,000 miles or the distance from the Sun to the Earth

500
What is a spring tide?
A spring tide is when the moon and the sun are pulling on the oceans creating a large buldge in the high tide.