The Little Mermaid
negatively charged particle in an atom
this is a type of atom that has the same number of protons but a different number of neutrons
What is an isotope?
an atom that has 6 protons and 7 electrons
What is a negatively charged ion?
an atom that has the same number of protons and electrons
What is a neutral atom?
mass divided by volume
protons, neutrons, electrons
What is the particles in an atom?
gold, H2O
What are substances?
substances and mixtures
this particle in an atom has no charge
What is a neutron?
get a new atom
What is what happens when you add or take away protons?
this particle is related to the atomic number
What is a proton?
trail mix, pizza, salad
What are heterogeneous mixtures?
kool aid, ketchup, cleaning solution
because of the number of each of the particles
heterogenous and homogeneous
What are the 2 types of mixtures?
filter, physical separation, boiling
What are ways to separate a heterogeneous mixture?
Draw: two or more kinds of atoms joined together by a chemical bond
what is a compound molecule?
two of the same kinds of atoms joined together by a bond
What is an elemental molecule(diatomic molecule)?
the mass of an atom is in its nucleus
What is because it contains all the protons and neutrons?
an atom that has 13 protons and 12 electrons
What is a positively charged ion?
bc of the many kinds of atoms and the way they combine
Why are there so many types of matter?
one kind of atom verses 2 or more kinds of atoms joined together with a chemical bond
How do elements and compounds differ?
2 or more elements bonded together verses a combination of substances blended but not bonded
these keep their properties when combined
What are the substances in a mixture?
This is the mixture most difficult to separate.
What is homogeneous mixture?