Atoms and Elements
Fill in the blanks with words from the box.
atoms carbon electrons element
mass negative neutrons nucleus
positive properties protons space
A model of an atom showing a
nucleus in the center and
electrons moving around the
nucleus.
Matter is anything that has _________________
and takes up _________________. An
_________________ is matter that cannot be
broken down into anything simpler by a chemical
reaction. Copper, oxygen, and
_________________ are examples of elements.
If you kept trying to divide an element into smaller and smaller pieces eventually
you would come to a piece of that element that cannot be divided further. These
smallest indivisible pieces of elements are called _________________. An
atom is the smallest unit of an element that keeps the _________________ of
the element.
All atoms of every element are composed of smaller particles. The center of each
atom, called the _________________, contains _________________ and
_________________. Moving around the atom on the outside of the nucleus
there are _________________. Protons have a _________________ charge
whereas electrons have a _________________ charge. Neutrons have no
charge at all.
alguien que me ayude a poner los nombres donde van plis
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byvñ.n rx nyñojote come locyu pocu seres
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ghtyui
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