An atom has an equal number of protons and _______.
electrons
cups
butterflies
When materials _____ together and one material becomes negatively charged and one is positively charged, static electricity results.
rub
jump
sit
When materials rub together and one material becomes negatively charged and one is positively charged, _______ electricity results.
static
family
brain
Protons have a _________ charge of electricity.
respect
kitchen
positive
An atom has an equal number of ______ and electrons.
tigers
eyes
protons
Eletrons have a ________ charge of electricity.
brother
negative
table
_______ charges attract.
English
Bee
Opposite
An ________ has an equal number of protons and electrons.
dog
brain
atom