X Favorites Spring ISD
S Pre-AP Geometry: S
Do Now GEO- 2B#1
Which lines are parallel?
A: y = 2x + 3
B: y = 2x - 5
C: y = -2x + 3
A and B
O Band C
O A and C
They are all parallel

Consider the story you just read. all but one of the choices below indicate that something is living.

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products