Warm Up September 27, What is matter? 2.What are the different types (not states) of matter? 3.What branch of science is the study of matter?
is anything with mass and volume that is made of ATOMS Section 2.1 Notes: Matter
…a quick review… MASS: a measure of the amount of matter present (measured in grams) VOLUME: a measure of the amount of space something occupies (measured in m 3 or liters)
Matter can be found as: ELEMENT a pure substance made of ONE kind of atom. COMPOUND substance made from the atoms of 2 or more different elements that are stuck together (bonded). Elements are found on the periodic table.
element or compound? sulfur
element or compound? Water, H 2 O
element or compound? helium
element or compound? salt, NaCl
element or compound? aluminum
MIXTURES Mixtures are composed of more than one type of substance mixed together. In a homogeneous mixture, the mixture looks uniform throughout – Examples: salt water, lemonade, chocolate ice cream – Also called solutions In a heterogeneous mixture, the mixture is not uniform – Examples: trail mix, granite, chocolate chip ice cream
homogeneous or heterogeneous? Granite
homogeneous or heterogeneous? Lemonade
homogeneous or heterogeneous? Greek Salad
homogeneous or heterogeneous? ketchup
homogeneous or heterogeneous? Chocolate Chip Cookie
homogeneous or heterogeneous? Brass (mixture of copper and zinc
Classification of Matter
Kool Aid element, compound, homogeneous mixture or heterogeneous mixture?
Silver element, compound, homogeneous mixture or heterogeneous mixture?
Sand element, compound, homogeneous mixture or heterogeneous mixture?
Carbon Dioxide element, compound, homogeneous mixture or heterogeneous mixture?
Matter Investigation Lab
Cool Down Title: Matter Brace Map
Homework Vocabulary Booklet 2.1 (Remember you need a definition and an example/drawing) – Matter – Atom – Element – Compound – Homogeneous Mixture – Heterogeneous Mixture