What is the name of the theroy that sientists developed to explain the formation of the universe

plate tectonic, big bang, continental drift or black hole

Is clo - a stronger or weaker base than hydroxylamine?

How do you know that melting ice is a physical change? Use words to describe what energy is What type of energy causes a rain puddle to disappear on a sunny day? A plumber uses a torch to heat a copper pipe in order to bend it.

Which is an example of a chemical change? water evaporating from a puddle cloth tearing when pulled wood forming sawdust when cut bread baking in an oven

What does the value, or magnitude, of the equilibrium constant (K) tell you about an equilibrium system? Be specific with your answer.

A balloon deflates to 3.4L from 6.7L. Calculate the work if the pressure is 3.1 atm. (Give your answer in L·atm) w = - P∆V

Which of the following substances is NOT an alloy? a. Brass b. Bronze c. Stainless steel d. Tin

Relate the statement:"you cant get something for nothing" to the law of the conservation of mass

Which compound is sometimes found in fire extinguishers

The volume coefficient of thermal expansion for gasoline is 950 * 10-6 K-1. By how many cubic centimeters does the volume of 1.00 L of gasoline change when the temperature rises from 30°C to 50°C?

An element's most stable ion forms an ionic compound with bromine, having the formula XBr. If the ion of element X has a mass number of 85 and has 36 electrons, what is the identity of the element?