science test 2

Protons

• a positively charged subatomic particle, mass of 1

• a positively charged subatomic particle, mass of 0

• a negetivly charged subatomic particle, was of 1

• a positively charged subatomic particle, mass of 10

neutrons

• a subatomic particle that has no charge, mass of 0

• a subatomic particle with some charge, mass of 1

• a subatomic particle that has no charge, mass of 1

• a subatomic particle with some charge, mass of 3

electrons

• a negatively charged sub atomic particle, mass of - 0

• a negatively charged sub atomic particle, mass of - 1

• a positively charged subatomic particle, mass of 0

• a negatively charged subatomic particle, mass of 0

element

• a chemical substance that cannot be broken down into other substances

• a chemical substance that can be broken down into other substances

• a chemical substance that cannot be broken down into itself

• a chemical substance that can be broken down into 3 other substances

element symbol

• the abbreviation used in chemistry for neutrons

• the abbreviation used in chemistry for electrons

• the abbreviation used in chemisrty for protons

• the abbreviation used in chemisrty for chemical elements

atomic number

• the number of protons in the neucleus of an atom, which determines the distributive properties of an element and its place on the periodic table

• the number of protons in the neucleus of an atom, which determines the chemical properties of an element and its place on the periodic table

• the number of electrons in the nucleus of an atom, which determines the chemical properties of an element and its place on the periodic table

• the number of electrons in the neucleus of an atom, which determines the distributive properties of an element and its place on the periodic table

Matter

• any substance that has mass an atomic number

• any substance that has no mass, but takes up space

• any substance that has mass and takes up a small amount of space

• any substance that has mass and takes up space

radioactive decay ("half life")

• the amount of time it takes for none of a radioactive isotope to decay

• the amount of time it takes for one-half of a radioactive isotope to start up

• the amount of time it takes for one-half of a radioactive isotope to decay

• the amount of time it takes for all of a radioactive isotope to decay

minerals

• the building blocks of rocks

• type of waterfall

• when a radioactive isotope decays

• inside the neucleus

what is the charge of a proton

• both a positive and negative

• positive charge

• negative charge

• no charge