What is tyndall effect

A person in a rocking chair completes 14 cycles in 22 seconds. Part A) what is the period of the rocking?. Part B) what is the frequency of the rocking?.

When the only force affecting an object is gravity, that object is

If the tsunami wave took 15 minutes to 7 hours to reach various coastlines, why were the citizens not prepared?

These items are made from synthetic materials. Identify the property (or properties) associated with each material. brittle (shatters into many pieces) conducts heatinsulates from heat

Select the sentence that best describes why plastics and rubbers are good insulators. a. In order for a material to be a good insulator, the electrons must be able to move freely into and out of the atom.

Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT

To rid the body of wastes, including excess water and salts" is the purpose of what human body system? A) Digestive B) Excretory C) Skeletal D) Nervous

What's the transmission of heat requiring the movement of a liquid or a gas is?

Wich section of a business plan should come first but be written last?

Lemonade powder is stirred into water until it dissolves. Which are true statements? Check all that apply. A. Lemonade is the solute. B. Water is the solvent. C. Lemonade is the solvent. D. Water is the solute.