Space
Our sun is not the brightest nor the hottest star. However, it is important to us because it is
Closest
SNEF Stands for
Sun, New Moon, Earth, Full Moon
Speed with a direction is
Velocity
On the periodic table, the atomic number indicates the amount of this for each element
Protons
On food webs and food chains, an arrow pointing indicates the transfer of this
Energy
Nebulae are the birthplace of
Stars
Warmer water in the ocean causes this
Stronger Hurricanes
This occurs when potential energy decreases
Kinetic energy increases
The mass of an atom includes these two subatomic particles
Protons and Neutrons
A chemical change is only confirmed when this occurs
A new substance is formed
This occurs at the core of a star
Nuclear Reaction
Lousy weather is caused by this and happy weather is caused by this
Low Pressure and High Pressure
If a car is traveling around a curved road at a constant speed, this is occurring
Acceleration
Groups indicate the amount of this for each element
Valence Electrons
This is identified as the reactants in Fe + O2 → Fe2O3
Fe + O2
Nebulae are larger than this but smaller than this
Larger than a Solar System but Smaller than a Galaxy
Subduction zones take place at this type of plate boundary
Convergent
When there is less mass, there is a greater change in this
Speed
Periods indicate the amount of this for each element
Energy Shells
A volcanic arc is located at this type of plate boundary
Convergent
A collection of billions of stars held together by gravity is
Galaxy
If Earth's north pole is tilted away from the sun that indicates this
Winter in the Northern Hemisphere or Summer in the Southern Hemisphere
The tendency to do nothing or to remain unchanged is
Intertia
There are this many atoms of Carbon in Na₂(C₂O)₃
6
The resistance that one surface or object encounters when moving over another
Friction