Exam (elaborations)
CHEM 111 Practice Test with Questions & CORRECT Verified ANSWERS |
CHEM 111 Practice Test with Questions & CORRECT Verified ANSWERS |
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CHEM 111 Practice Test with Questions &CORRECT Verified ANSWERS |
physical properties of matter - ✔✔how matter is described according to
physical characteristics; characteristics that can be observed without changing the
substance into something else; ex. luster
Chemical Properties of Matter - ✔✔characteristics that can be observed when
a substance interacts with another substance; ability to react; inability to react;
usually hidden
extensive property - ✔✔a property that depends on the amount of matter in a
sample
intensive property - ✔✔a property that depends on the type of matter in a
sample, not the amount of matter
, Energy - ✔✔the capacity to do work
Scientific Method - ✔✔Process that combines observation, hypothesis, and
experimentation
Hypothesis - ✔✔a supposition or proposed explanation made on the basis of
limited evidence as a starting point for further investigation.
Thesis - ✔✔a statement or theory that is put forward as a premise to be
maintained or proved.
Scientific laws - ✔✔Scientific observations that are always true
Law of conservation - ✔✔Matter is not created nor destroyed in any chemical
or physical change
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