Grade 7 Agenda:
Quiz tomorrow: Electric Charge and Forces Study Guide
Sketch an atom showing the location of its particles using the terms.
protons neutrons electrons nucleus
Correctly label the charge of the particles that make up and atom as either positive, negative, or neutral.
Explain the difference between an atom and an ion.
Explain how an object acquires a static charge.
Identify and explain how similar electric charges behave and how different electric charges behave using the terms: attract and repel
Identify and explain how the strength of charges or the distance between them affects electric forces.
Vocabulary to know:
static charge ion insulator conductor electric field
In class static Experiments:
PVC and Foil
Floating Pie Plates
Conduct an experiment.
Describe what you tried.
Does it show forces that: