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UCF Chemistry Placement Test Study Questions And 100% Correct Answers Latest Update
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UCF Chemistry Placement Test Study Questions And 100% Correct Answers Latest Update...
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UCF Chemistry Placement Test Study Questions And 100%Correct Answers Latest Update
Atom- ANSWER the smallest particle of an element that retains its identity in a chemical
reaction
Matter- ANSWER Anything that has mass and occupies space
Solid- ANSWER A state of matter that has a definite shape and volume; strong ionic
bonds
liquid- ANSWER A state of matter that has no definite shape but has a definite volume.
Gas - ANSWER A state of matter with no definite shape or volume
Mixture - ANSWER A combination of two or more substances that are not chemically
combined
heterogeneous mixture - ANSWER A mixture in which different materials can be
distinguished easily
homogeneous mixture - ANSWER A mixture in which substances are evenly distributed
throughout the mixture
Compound - ANSWER A substance made up of atoms of two or more different elements
joined by chemical bonds. Can be separated by chemical means
Molecule - ANSWER A group of atoms bonded together
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