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.|||2.b. When an object is subject to two or more forces at once, the effect is the cumulative effect of all the forces.||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||2.c. When the forces on an object are balanced, the motion of the object does not change.||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||2.d. How to identify separately two or more forces acting on a single static object, including gravity, elastic forces due to tension or compression in matter, and friction.||Grade 8||01. Physical Sciences||2. Forces||2. Unbalanced forces cause changes in velocity.|||5.e. Charged particles are sources of electric fields and experience forces due to the electric fields from other charges.||Grade 9-12||01. Physics||5. Electric and Magnetic Phenomena||5. Electric and magnetic phenomena are related and have many practical applications.