Which factor causes water to form small drops on a waxy surface?

van der Waals forces

hydrogen bonding

London dispersion forces

ionic bonding

What affects a material's resistance

In what layer of the skin is melanin found? What does melanin do for skin cells?

A marine weather station detects waves which are 8.0 meters long and 1.65 meters high and travel 4 meters each second. Determine the frequency of these waves.

Which pair of elements below have + 3 ionic change? A. Al and Ga B. Sc and Y

What is the mass in grams of 2.48/x10^25 molecules of AgNO3?

An ice cube is placed on a kitchen counter. Which best describes heat flow in this situation

When water is placed in a thin glass tube, it tends to climb up the walls of the tube. This effect is known as capillary action. What causes this capillary action? A. metallic bonding B. covalent bonding C. ionic bonding D. hydrogen bonding

Earth rotates once every 24 hours. What does this mean? A. Earth makes one full trip around the Moon every 24 hours. B. Earth completes a full spin on its axis once every 24 hours. C. Earth makes one full trip around the Sun every 24 hours. D.

Compare and contrast the outer core and the inner core.

What colors make the color turquoise?