Which of the following ideas is true about matter? (Check all that apply.) *
is made of atoms and molecules (which means it has mass)
has volume (takes up space)
has unique physical and chemical properties that make it different from any other type of mattter
can be solid, liquid or gas
can change from one state to another without becoming a new substance just by adding or removing heat energy
can become another substance through a chemical change, like burning, rusting or reacting with an acid
Can be made of a single element or a combination of elements.
Answers: 2
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An experimental procedure requires a 10 ml of acid to be dissolved
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In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids
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An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
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Which of the following ideas is true about matter? (Check all that apply.) *
is made of atoms and m...
Mathematics, 14.04.2020 19:36