A car is moving at a constant speed along a straight line. Which statement is true about the forces acting on the can Ο Α. The net force acting on the car from all directions is zero.
B. The net force acting on the car is greater than the car's weight.
C. The net force acting on the car is in the direction of the car's motion
OD. The net force acting on the car is in the opposite direction of the car's motion,

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Which characteristics can be used to differentiate star systems? check all that apply.

The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?