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