04:15Types of Matter: Elements, Compounds, and MixturesProfessor Dave Explains3588views28rank1comments
10:02Classifying Matter With Practice Problems | Study Chemistry With UsMelissa Maribel1475views3rank
06:59Classification of matter | Element, compound, homogeneous mixture, heterogeneous mixture - Dr KChemSimplified977views1rank
07:50Pure Substances, Elements, Compounds, Homogenous & Heterogenous Mixture Examples and ProblemsConquer Chemistry1961views1rank
04:353 States of Matter for Kids (Solid, Liquid, Gas): Science for Children - FreeSchoolFree School2042views4rank
Open QuestionClassify each of the following as an element, compound or mixture.a) Ammonia, NH3b) Gold barc) Orange juiced) Winee) Saline solution4115views59rank6comments
Multiple ChoiceConsider the following data obtained by decomposing samples of carbon dioxide, CO2, into its component elements. Mass of CO2 and Components Sample Mass CO2 Mass C Mass O2 1 44.00 g 12.00 g 32.00 g 2 22.00 g 6.00 g 16.00 g 3 88.00 g 24.00 g 64.00 g Which of the following statements is consistent with this data?872views1rank
Open QuestionBased on the given information, what is the best classification for this sample of crude oil?450views
Open QuestionWhich solution is a homogeneous mixture: sand and water, salt and water, salad dressing, or soil?509views
Open QuestionIn the following images, the white spheres represent hydrogen atoms and the red spheres represent oxygen atoms. classify each sample as an element, a compound, or a mixture.707views
Open QuestionWhat is the correct classification of a mixture in which both a solid and a liquid are visible?410views
Open QuestionWhich of the following is the correct representation of a mixture of an element and a compound?1021views
Open QuestionUnlike an element, a(n) ________ may be separated through a physical process like filtration.389views
Open QuestionOne particular type of atom and it cannot be broken down into a simpler substance374views
Open QuestionA substance made up of two or more elements that have been chemically combined is called357views
Open QuestionA substance made of atoms of two or more different elements joined by chemical bonds.384views
Open QuestionA substance that cannot be broken down into other substances by ordinary chemical procedures is a(n)371views
Open QuestionWhen 1 carbon atom combines with 2 oxygen atoms, the resulting substance is called a(n)?355views
Open QuestionA(n) ____________________________________________ is a pure substance made of only one type of atom.443views
Open QuestionWhich of the following could be classified as matter? check all of the boxes that apply.425views
Open QuestionComplete the table. SUBSTANCE, PURE OR MIXTURE, TYPE aluminum, pure, element apple juice, ___, ___ hydrogen peroxide, ___, ___ chicken soup, ___, ___
Open QuestionComplete the table. Substance pure or mixture type water pure compound coffee _______ _______ ice _______ _______ carbon _______ _______