Magnesium has 12 protons in its nucleus.

which is the atomic number of magnesium?

a. 24

b. 6

c. 12

What are three ways heat can be transferred?

4. Micaiah was shooting pool. He was trying to shoot the 8 ball in the corner pocket. Cai missed the 8 ball and the cue ball hit the side of the pool table before bouncing in the opposite direction. What type of collision is this?

Why is velocity most important in space launch?

A semicircle of radius a is in the first and second quadrants, with the center of curvature at the origin.

What is SONAR? How does it Work?

Which of the following describes a scientific law? A. based of scientific evidence B. explains how and why nature does what it does C. not based of scientific evidence

Before leaving her home, Myesha makes sure that every electrical appliance is unplugged and checks that every window and door is securely locked. She checks everything seventeen times according to a strict ritual that she has worked out.

a minibus drives 238 miles with a constant speed of 84 mph and another 80 miles with a constant speed of 60 mph. how much time in total does it take to travel these distance?

If the volume of a container increases, then the pressure will: A. first increase and then decrease. B. increase. C. stay the same. D. decrease.

How does the theory of natural selection explain the diversity of life?