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cell parts
matter
atoms
different waves
parts of the ear
100
what is the nuclues
What is the brain of the cell
100
positive
protons have a _________ charge.
100
atoms
What is the smallest particle of an element
100
a ray of a stright line moving form on point to another.
what is a light wave?
100
a sound collector. it consists of the part you see the ear canal this shape hepls the visible part collect sound waves.
What is the outer ear?
200
cells
What is all living things made off
200
electrons
the negatively charge particles that orbit the uncleus are
200
atoms are basic building blocks of ordinary matter
What is an atom
200
somethines a light wave bounces of an object and somethimes a light wave passes throught an object.
What happens when light strikes an objects?
200
is a sound amplifier
What is middle ear?
300
cytoplasm
What is the liquid that fills the cell
300
condense
if you coola gas enough it will _________ which means turn to liquid.
300
atoms are composed of particles called protons, electrons and netrons.
what are atoms made of?
300
luminous energy and radiant energy
What is light also called?
300
the cochlea is filled with fliud and is lined with tiny hair like cell
What is the inner ear
400
cell wall
What is the outer covering of a plant cell is a
400
element
a subatance made of just one kind of atom
400
black holes are the ultimate example of crushed atoms.
can youy crush atoms.
400
curvey, lower, smooth
What is the crest
500
chlorplasts
plant cells have___________ where photosynthesis occurs
500
solution
a mixture that cant be separated by mechanical mean
500
There is only one stable atom that does not have neutrons. It is an isotope of the element hydrogen called protium. Protium, which contains a single proton and a single electron, is the simplest atom. All other stable atoms contain some number of neutrons.
is there an atom that does not have a neutrons.
500
reflection the act of reflecting or the state of being reflected
What is reflection