STAAR VOC. QUIZ 12b

Match it! Select the correct answer from the pull down...Good luck!

an arrangement of the elements according to their atomic numbers

a force that opposes motion between two surfaces that are touching

the rate at which velocity changes; (speed, direction or both)

the SI (metric)unit of force

a push or a pull;

the smallest particle into which an element can be divided and still be the same substance

subatomic particle inside the nucleus of an atom that has no charge or neutral

the rate at which an object moves