One complete cycle of the moon takes…
1 month or about 29 days
All stars go through the first ___ life cycle stages together.
3
Define rotation. How long does it take earth to complete a full rotation?
Rotation: the movement or spinning of Earth around its axis.
It takes 24 hours to complete one rotation.
What season is it in letter A in the northern hemisphere?
Summer
What is the largest object in our solar system?
The Sun
What Phase is letter A?
New Moon
All stars start off as a _______
Nebula
Define revolution. How long does it take Earth to complete a full revolution?
Revolution: the path or orbit Earth takes around the Sun.
It takes 365.24 days (1 year) to complete one revolution.
What season is it in letter B in the southern hemisphere?
Spring
A huge collection of stars is called…
A galaxy
What is the order of the Sun, Earth and Moon during a solar AND lunar eclipse?
Solar: Sun, Moon, Earth
Lunar: Sun, Earth, Moon
Types of stars:
___ mass
____ mass
___ ____ mass
Average mass
High mass
Extremely high mass
Earth’s rotation causes…
Day and Night
What season is it in letter C in the northern hemisphere?
Winter
List the 4 inner planets
Mercury, Venus, Earth, Mars
What phase of the moon is shown in letter B?
Third Quarter
Average mass stars end as a:
black dwarf
Earth’s revolution and tilt causes…
The Seasons
Define solstice. Which letter(s) show the solstice?
Solstice: the most tilted toward or away the earth’s axis will be from the Sun all year.
Letters A and C
List the order of the outer planets.
Jupiter, Saturn, Uranus, neptune
What is the order of the phases of the moon starting with the new moon?
New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, Waning Gibbous, Waning Crescent
high mass and extremely high mass stars end as (2 things)
Neutron star
Black hole
If a satellite or other space object would slow down while orbiting Earth, what will happen?
It will move closer to Earth.
Define solar and lunar eclipse.
Which picture represents each eclipse?
Solar Eclipse (Top Picture): when the sun is being covered by the moon.
Lunar Eclipse (Bottom Picture): when the moon is in Earth’s shadow.
Name the defining characteristics of each planet. Hint: what makes each planet different?
Mercury: smallest planet
Venus: warmest planet
Earth: living things
Mars: most similar to Earth
Jupiter: largest planet
Saturn: visible rings
Uranus: spins on its side
Neptune: coldest planet