Classroom Resources: Solutions
1 – 4 of 4 Classroom Resources
Observations, Physical Properties, Mixtures, Chemical Properties, Separating Mixtures | Elementary School, Middle School
In this lesson, students will compare polluted and filtered water to observe how filtering can remove some kinds of pollutants. Students will also be asked to consider how people affect ecosystems and use the scientific method to conduct an experiment on polluted water.
Physical Properties, Interdisciplinary, Physical Change, Matter, Separating Mixtures, Mixtures | Elementary School
In this activity, the students will explore the physical properties of different rocks. Students will have the opportunity to physically change the rocks, and make them part of a mixture in order to create finger paint.
Separating Mixtures, Mixtures, Interdisciplinary, Electromagnetic Spectrum, Separating Mixtures, Mixtures | Middle School
In this lab, students will learn that mixtures are created by the combination of two or more substances. Many colors are actually mixtures of several different pigments. Mixtures can be separated, and in this lab students will perform chromatography to separate mixtures found in candy and in leaves.
Separating Mixtures, Separating Mixtures | Elementary School
In this lab, students will discover that black ink is a mixture composed of a several different pigments through a chromatography investigation.