The Milky Way is this type of galaxy.
What is a spiral galaxy?
Anything that has mass and takes up space. (The building blocks of the physical universe.)
What is matter?
The moon is entirely illuminated by the sun during this phase.
What is a Full Moon?
This type of trait is passed down to offspring.
What is an inherited trait?
The force that pulls all objects toward the center of the Earth.
What is Gravity?
This galaxy is believed to be caused by the collision of two galaxies.
What is an irregular galaxy?
The measurement of the quantity of matter in an object.
What is mass?
This moon phase signifies the beginning of the Lunar Cycle.
What is a New Moon?
This behavior comes from the observation of an elder rather than being passed down from a parent.
What is a learned behavior?
The force which slows down or stops an object.
What is Friction?
This galaxy is the closest to the Milky Way.
What is the Andromeda Galaxy?
This phase occurs when the temperature of liquid is at or below 32 degrees Fahrenheit. (F)
What is freezing?
These moon phases occur during the Spring Tide.
What is New Moon and Full Moon?
This trait helps animals blend in with their environment. 
What is Camouflage?
Forces that cancel out each other.

What are balanced forces?
Our solar system is location in this portion of the Milky Way.
What is the spiral arm?
The state of matter that has a definite volume but not shape.
What is a liquid?
This phenomenon occurs when the sun, the moon, and Earth are aligned in this order.
What is a Solar Eclipse?
The process where organisms pass on favorable traits that aid with survival to their offspring.
What is natural selection?
The movement energy from one object to another.

What is Energy Transfer?
Name the center of the Milky Way.
What is Sagittarius-A?
The change of matter from a gas to a liquid due to a drop in temperature.
What is condensation?
The darkest part of the shadow during an eclipse.
What is the Umbra?
This form of biological change shows the ability of an organism to adapt to its environment through this process. 
What is Mimicry?
This object is used to measure force.

What is a Spring Scale?