chemistry safety and science skills
why should you wear googles
eye protection
what is the mitchochdiria know as
the power house of the cell
v=volts i=amps r=?
ohms
what does a lightbulb do
light up a room using electrical current
the _________ is everything that exists around us
what should you do whit long hair
tie it back
what does the vacuole do
store food, water, waste
electricity in motion uses _____
an ammeter
where does all energy come from
the sun
1 light year=
1 billon
what is a compound
2 or more elements
what transports protein around the cell
endoplasmic reticulum
matter that has a grater affinity for electrons will gain electrons and become _______
negative
matter is recycled so the nutrients are______
reused
the origin of the universe is called
the big bang theory
what counts as an element
anything that's an element
what does it mean when a cell is growing and organelles are duplicating
interphase
what does unit equal
ampere (a)
limiting factors resources that _______ the size power which a population can grow.
limit
the study of our universe is called
astronomy
what is the scientific method
a process that is used to find the answers
what are cells made up of
the cell membrane, the nucleus, and the cytoplasm.
metal strip burns out when too much ????
current passes though
what does a producer do
gets energy by making its own food
a nebula is a spinning mass of gas and dust. gravity causes the gas and dust to clump together to form____ and____.
stars and planets