Examlex
At very large distances from the Sun, its corona turns into the solar wind.
Reactants
Substances initially present in a chemical reaction that are consumed during the reaction to make products.
Activation Energy
Minimum amount of energy required to start a reaction.
Reactant Molecules
Substances that take part in a chemical reaction and are consumed to form products.
Transition State
A high-energy state during a chemical reaction where reactants are converted to products, representing a point of maximum energy along the reaction pathway.
Q2: Most of the new star formation in
Q12: Which body has the greatest gravitational pull
Q15: Roughly how many stars are within 4
Q19: The Crab Nebula and the Orion Nebula
Q28: Relate the formation of the Himalayas to
Q37: Black holes with masses greater than a
Q56: The orbits of most comets<br>A) are like
Q66: In the H-R diagram, the bright blue-white
Q86: The Moon's crust is thicker on the
Q91: Which concept was NOT a part of