Vocab
a representation of a system, event, or process that uses diagrams, equations, or physical models to help explain and predict phenomena
Scientific model
This is made up of electrons?
Atoms
If 2 objects have the same charge what happens?
They repel each other
The amount of charge is indicated by the ________ of the lines around the charge.
density
What year is it?
2025
a characteristic of a unit of matter that expresses the extent to which it has more or fewer electrons than protons
Electric charge
You have 2 objects, one as a positive charge and the other has a negative charge what happens to the objects?
They attract each other
True or false: Electric force is invisible
True
Lines the radiate outward means a _______ charge.
positive
What month are we in?
February
an excellent way of visualizing electric fields
Electric field lines
This is negatively charged?
Electrons
Strength of the electric force between 2 objects depends on 2 factors. Name one of the factors
amount of electric charge or distance between the 2 objects
The greater the charge the _______ the number of lines around it.
greater
What day of the week is it?
Thursday
a region around a charged particle or object within which a force would be exerted on other charged particles or objects
Electric field
This is positively charged?
Protons
A ______ model represents scientific ideas.
Scientific
Lines that go inward means a ________ charge.
negative
What is the date today?
Thursday, February 27, 2025
the attractive or repulsive interaction between two charged objects
Electric force
Thales
What holds matter together?
Electric force
What is the weather like today?
Cloudy
How many days until spring break?
19