whats the difference between chemical and physical changes
physical changes change its physical state like ice melting
a chemical change is a change in color or smell
what is static electricity
static electricity is a imbalance of positive and negative charges
is a cliff falling destructive or constructive
its destructive because its destructing the cliff
what is a inherited trait
its something you inherit from a family member like mom,dad, or sibling
why doesn't a animal cell have a cell wall
to maintain flexibility
how does a physical change occur
it occur by a difference in size and shape
what will happen when two positive electric charges are places near each other
they repel because opposites attract and alike repels
true or false is breaking a wall constructive
No its destructive because you broke something and destructive means breaking
is a chemical change something you can make
yes you can make it by cutting a apple and leaving it out
what can build up a negitive charge
by charging with friction for example rubbing a baloon on you hair
megan goes to a cliff in 2019 then in 2026 she sees the cliff was gone explain what happen to caused it
what happens was it was eroded by the waves
true or false a chemical change is dyeing your hair permanently
No but temporary hair dye is a physical change but permanently is chemical
explain what static electricity is
static electricity is when two positive charges are placed near each other they repel but when negatives get placed near each other they attract because opposites attract and alike repels
explain the different between a physical and chemical change
the difference between a physical and chemical change Is that a physical change is a change of shape or size but a chemical change is a change in color or smell so chemical changes are a change in the way it looks and a physical change is a change in its physical form