A family from minnesota turns off the heat and flies to florida for a winter holiday. when they come home, all of their water pipes have burst. what do you think happened?

A sample of neon gas occupies 0.220L at 0.860atm. What will be it's new volume at 1.52 atm, assuming the temperature remains constant.

Molecules involved in a chemical reaction must meet to react. What is this concept called? Enthalpy Collision theory Enthropy Reaction rate

Which is an example of making a qualitative observation?1measuring the speed of the chemical reaction2describing how copper changes color in chlorine3recording how long it takes to burn magnesium4showing the results of an experiment with a graph

Write the atomic number, atomic mass, number of protons, electrons and neutrons for the first five elements

How would the results be affected if there were a lot of saliva left in the gum after chewing

The process that changes the identity and number of protons in a nucleus is

Which best describes the process of igneous rock formation?

Describe how crust forming on the surface of lava illustrates the principle that removing heat from a system may result in a change in state.

Study the ion that contain the element chlorine. What are some similarities between the formulas for these ions

What is the density of a marble that has a mass of 3.023 g and displaces 2.5 mL of water?