Week 6 - Matter (Part 2)

Introduction to Matter

Learning Target: I can explore how atoms are arranged in solids liquids and gases.

Warm-Up (09/15/20)

1) How do you think 5 molecules of water would be arranged in a solid?

2) How do you think 5 molecules of water would be arranged in a liquid?

3) Draw a quick example of each using the ball and stick model

Vocabulary Word Wall


Matter - anything that has mass and takes up space Mass - in physics, the quantity of matter Atom - the smallest unit of an element that maintains the chemical properties of that element Element - a substance whose atoms all have the same number of protonsSubstance - matter which has a specific composition and specific propertiesProperty - a measurable quality that can be established only by changing a substance's chemical identityMolecule - two or more elements joined together by a bondCompound - a substance composed of two or more different elements Chemical Formula - a combination of symbols and numbers that show the ratio of particular atoms within a moleculeSubscript - the number of particular atoms within a molecule Chemical Bond - The joining of atoms by attraction to each other through sharing and exchanging electronsChemical change - This occurs when a substance combines with or breaks away from another substance to form a new substancePhysical change - a change that affects the form of a chemical substance, but not its chemical composition Covalent bond - atoms joined by sharing electronsIonic bond - atoms joined by donating an electronPure substance - a sample of matter with a constant composition and distinct chemical propertiesMixture - a material made up of two or more different substances which are physically combined but each substance keeps its chemical propertiesHomogeneous mixture - a mixture in which the composition is uniform throughout the mixtureHeterogeneous mixture - a mixture in which the composition is not uniform throughout the mixture Solution - a homogeneous mixture of two or more substancesSolute - a substance that is dissolved in the solventSolvent - a substance that is able to dissolve other substances
3ExplanationSolidLiquidsandGases-1484331863998.pptx

Homework

link to the DYNAMIC PERIODIC TABLE OF ELEMENTS

Review all videos, mini-lessons, and vocabulary.

Read: Chapter 3 States of Matter Pages 66 - 79 Holt Georgia Physical Science

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