UCF CHEMISTRY PLACEMENT TEST STUDY
WITH COMPLETE SOLUTIONS 100% 2023/2024
Atom - correct answer the smallest particle of an element that retains its identity in a chemical reaction Matter - correct answer Anything that has mass and takes up space Solid - correct answer A form of matter that has a definite shape and volume; strong ionic bonds liquid - correct answer A state of matter that has no definite shape but has a definite volume.Gas - correct answer A state of matter with no definite shape or volume Mixture - correct answer A combination of two or more substances that are not chemically combined heterogeneous mixture - correct answer A mixture in which different materials can be distinguished easily homogeneous mixture - correct answer A mixture in which substances are evenly distributed throughout the mixture Compound - correct answer A substance made up of atoms of two or more different elements joined by chemical bonds. Can be separated by chemical means Molecule - correct answer A group of atoms bonded together Element - correct answer A pure substance made of only one kind of atom ionic bond - correct answer Formed when one or more electrons are transferred from one atom to another
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