Q: What do you call the pattern of lines formed when light passes through a prism to separate it into the different frequencies of light it contains? Choices: - prismatic rainbow - kaleidoscope effect - light emission spectrum - atomic emission spectrum A:
atomic emission spectrum

(Question)
Q: What is the term for the arrangement of veins in a leaf? Choices: - dorsal pattern - vein pattern - cerebellum pattern - venation pattern A:
(Answer)
venation pattern

Ques: Q: What process refers to a separation of charge within an atom or molecule? Choices: - diffusion - convection - rotation - polarization A:
Ans: polarization

(Q).
Q: What causes a small scrap of paper placed on top of the water droplet to float , although the object is denser (heavier) than the water? Choices: - diffusion - transfusion - van der waals force - surface tension A:
(A).
surface tension

Ques:Q: The surfaces of the bones at the joints are covered with a smooth layer of cartilage, which reduces what force between the bones when they move? Choices: - vibration - expulsion - gravity - friction A:

Ans:friction

Q: What term is used to describe the tendency of a mineral to break along certain planes? Choices: - tooth decay - porosis - erosion - cleavage A:
cleavage