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States of matter, heat vs temp, changes of state.
what are the major points of a kinetic molecular theory?
Less Densse, indefinit volume, small, spread out.
How are gases diffrent thaqn liquids according to the kinetic molecular theory?
Ionic compounds have higher melting points.
compare the boiling points of ionic and covalent compounds?
Taste sour, react with water and salt, reacts with metals to form hydrogen gas.
What are the characteristic of an acid?
Acid rain is formed by pollutants in the air mixing with wet or dry particles
How does acid rain form?
The pH scale is something used by scientists to show how strong an acid or base is.
What is the pH scale?
that part of the energy in a substance that can be released by a chemical reaction.
What is chemical energy?
The air gets hot causing the volume to increase and the pressure to decrease.
What happens to a cars tires on a dot day?
If you perform a reaction in a lab and the temp. of the reaction mixture decrease, is it endothermic or exothermic?
If you perform a reaction in a lab and the temp. of the reaction mixture increase, is it endothermic or exothermic?
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