1.f. Differences in chemical and physical properties of substances are used to separate mixtures and identify compounds.||CA Science||Grade 5||01. Physical Sciences||1. Elements and their combinations account for all the varied types of matter in the world.|||1.g. Properties of solid, liquid, and gaseous substances, such as sugar (C6H12O6), water (H2O), helium (He), oxygen (O2), nitrogen (N2), and carbon dioxide (CO2).||CA Science||Grade 5||01. Physical Sciences||1. Elements and their combinations account for all the varied types of matter in the world.|||8.a. Density is mass per unit volume.||Grade 8||01. Physical Sciences||8. Density and Buoyancy||8. All objects experience a buoyant force when immersed in a fluid.|||8.b. How to calculate the density of substances (regular and irregular solids, and liquids) from measurements of mass and volume.||Grade 8||01. Physical Sciences||8. Density and Buoyancy||8. All objects experience a buoyant force when immersed in a fluid.|||8.c. The buoyant force on an object in a fluid is an upward force equal to the weight of the fluid it has displaced.||Grade 8||01. Physical Sciences||8. Density and Buoyancy||8. All objects experience a buoyant force when immersed in a fluid.|||8.d. How to predict whether an object will float or sink.||Grade 8||01. Physical Sciences||8. Density and Buoyancy||8. All objects experience a buoyant force when immersed in a fluid.