When the particles of a gas decrease in energy what happens? Question 9 options: It freezes It gets hotter It changes to a liquid It changes to a plasma

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Which feature of a hypothesis leads to a new experiment? A. a basis on research B. a dependency on prior knowledge C. a possible explanation D. an ability to be tested

One bit of evidence that the quantum mechanical model is "correct" lies in the magnetic properties of matter. Atoms with unpaired electrons are attracted by magnetic fields and thus are said to exhibit paramagnetism.

Identify the spectator ions in the following complete ionic equation. Ba2 + (aq) + 2I - (aq) + 2Na + (aq) + SO2-4 (aq) →BaSO4 (s) + 2I - (aq) + 2Na + (aq)

Describe at least two geological events that can occur at a divergent boundary.

Describe the composition of dry air at sea level

What isotope is used for a standard for other atomic masses?

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What energy transformation takes place when radio is plugged in and turned on

if the hydroxide-ion concentration of an aqueous solution 1.0 x 10^-3 M, what is the [H+] in the solution? is the solution acidic, basic, or neutral?