Hich two order bands are the dimmest? n = 0 and n = 1 n = 0 and n = 3 n = 1 and n = 2 n = 2 and n = 3

Explain using words or visuals how minerals originally found in magma could travel through the rock cycle and eventually end up in each of the three main classifications of rocks.

Explain why mass is constant everywhere

Which of the following best explains why clear-cutting forests is more destructive than selectively cutting down trees in forests? a. Clear-cutting eliminates all trees leaving none behind to maintain soil fertility or house native animals. b.

Bohr's model is sometimes called the what model bc it resembles a mini-solor system a. atomic b. nuclear c. universal d. planetary

An electron is projected out along the + x axis with initial speed of 3*10^6 m/s. It goes 45cm and stops due to a uniform electric field in the region. The magnitude of the field (in V/m) is: a) 114 b) 57 c) 28.5 d) 14.25

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !

A sphere has a mass of 2.10kg and travels along a horizontal plane at the velocity of 12.2m/s. Find the energy