Which statement best represents scientific laws? (2 points) scientific laws are statements that contain scientists' opinions of how the world works. scientific laws are factual statements that explain why certain natural phenomena occur. scientific laws are theories that have been tested, proven, and adopted as laws. scientific laws are descriptions of observed phenomenon generally accepted as facts.

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w в. 12 w с. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a в. 2 а c. 3 a d. 4 a e. 6 a

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine