A sound wave travels at an angle toward the edge of the concrete, which is bordered by muddy soil. Which of the following will most likely happen to the sound wave? A.
It will travel only along the border.
B.
It will be refracted away from the border.
C.
It will completely stop at the border.
D.
It will be reflected in the original direction.

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

Draw metallic bonding if two copper