The apparent shift in position of an object when viewed from different positions
What is parallax?
100
Solar system, Milky Way, Earth, Universe, sun in order from largest to smallest
What is Universe, Milky Way, Solar System, Sun, Earth?
100
Sun-centered model of the solar system
What is heliocentric model
100
Represents one day on a planet (24 hours for Earth)
What is one rotation on its axis
200
A tablet dissolves more quickly in hot water
What is how does different temperature affect chemical reactions?
200
The distance that light travels in one year
What is a light year?
200
Gass eruptions from the sun
What are solar flares?
200
On a Hertzsprung-Russell (HR) Diagram this goes from larger to smaller along the bottom (x-axis)
What is temperature?
200
Jupiter, Saturn, Uranus, Neptune are all this type of planet
What are Gas Giants
300
Setting a log on fire
What is a chemical change?
300
The Milky Way is this type of galaxy
What is a spiral galaxy?
300
Keeps celestial objects in their orbits
What are gravity and inertia?
300
On a Hertzsprung-Russell (HR) Diagram this goes from dimmer to brighter along the left side (y-axis)
What is brightness?
300
The Asteroid Belt is located here
What is between Mars and Jupiter
400
Cutting a log in half
What is a physical change?
400
The unit that is the average distance from the sun to the Earth (approximately 150,000,000 km)
What is an astronomical unit (AU)
400
Primarily made of hydrogen and helium gasses
What are stars, including our sun?
400
The most common star type for our galaxy
What is Main Sequence?
400
This is why the moon and the sun APPEAR to be the same size from Earth
What is because the sun is so much farther away from Earth than the moon
500
The mass of all substances present before a chemical change equals the mass of all substances after the change.
What is the Law of Conservation of Mass?
500
Among these choices, the moon, the sun, Neptune or the Orion Nebula in the Orion Constellation, it is the farthest distance from the Earth to this place.
What is the Orion Nebula in the Orion Constellation?
500
Areas of cool gas on the sun's surface, where the sun appears to have dark spots
What are sun spots?
500
On a Hertzsprung-Russell (HR) Diagram a blue-white star would be considered hot or cool
What is hot?
500
The reason that Mercury has extreme temperature changes (430 degrees Celsius daytime, -170 degrees Celsius nightime)
What is because Mercury has little or no atmosphere