The Moon
Gravity, Motion, & Light
Solar Systems
Stellar
Other
100

The side of the Moon that maria are located on

What is The near side

100

The two variables that determine gravitational force

What is Mass and Distance

100

the 8 planets of our solar system

What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

100
The reason why the Sun's dense core is a gas

What is 'extreme heat'

100

When the Moon's shadow is cast onto the Earth

What is a Solar Eclipse

200

The side of the moon with thinner crust

What is the near side

200

The reason why asteroids a irregular and planets/moons/stars are round

What is surface gravity

200

the difference between a meteor, meteoroid, and meteorite

what is location from Earth's surface

Meteor- in our atmosphere

meteoroid-outside our atmosphere

meteorite- hit Earth's surface

200

The technique to measure star distance in our galaxy

what is parallax

200

The 13th Zodiac Constellation that is excluded from astrology?

What is Ophiuchus

300

The daytime moon phase

What is the New Moon

300

The balance between energy pushing outwards and gravity pushing inwards

What is Hydrostatic Equilibrium
300

the planets that the asteroid belt sits in between

what is Mars and Jupiter

300

The element that causes a supernova

what is iron

300

The area of the Milky Way with the most stars

What is the bulge

400

The phases of the moon

What is New Moon, Waxing crescent, 1st quarter, waxing gibbous, full moon, waning gibbous, 3rd quarter, waning crescent

400

The primary difference between a blue star and a red star 

what is energy output

400

The origin of short period comets

What is the Kuiper Belt

400
The cause of a white dwarf nove

What is a binary/multiple star system

400

the plane on which the majority of a disk-shaped galaxy's mass lies.

What is the Galactic Equator
500

The cause of Earth's lengthening days (aka slowing rotation)

What is tidal braking

500

The reason why the Moon orbits the Earth and not the other way around

What is F=ma/Newton's second law of motion

the force is equal, so since earth's mass is larger it has small acceleration-not moving as much

500

a technique astronomers use to detect exoplanets

What is...any of the following:

exoplanet transit

gravitational lensing

infrared radiation

radial velocity

500

 the 7 stages of low mass star evolution (not including the initial interstellar cloud stage)

What is 1. protostar 2. main sequence 3. red giant 4. helium giant 5. super red giant 6.planetary nebula 7.white dwarf

500

The area in the sky where we can't see other galaxies because of the concentration of other stars in the milky way

What is the Zone of Avoidance