Name two kinds of rocks formed by conduction of energy.

Each liter of air has a mass of 1.80 grams. How many liters of air are contained in 2.5x10^3 kilogram of air?

How many moles of atoms are in 7.00 g of carbon 13 a b c d?

The volume of a given quantity of a gas must increase if:

What is the mass of 3.01 x 10^24 molecules of oxygen?

Select the choice that best completes the following sentence. Simple machines A. cannot be combined to make compound machines. B. are tools that make work easier. C. reduce the amount of energy needed to do work. D.

The diffusion of innovation theory focuses on

10. The definition of absorption is a. The passage of light through an object b. The energy that is transferred by a wave to the medium it travels C. The bouncing of a wave off a surface d. The overlap of waves that combine to make a new wave.

What would happen to earth's orbit around the sun if there were gravity

In an experiment Nyla collected the following information about a solution made from a certain food: pH = 3 tastes sour reacts with metals conducts electricity Based on the information, what best describes the solution? A. Base B. Salt C. Neutral D.

When a field is declared static, there will be: A. a copy of the field in each class object B. only one copy of the field in memory C. a copy of the field for each static method in the class D. only two copies of the field in memory