Read each statement and determine if it describes alpha, beta, or gamma decay,
decay occurs when a nucleus emits either an electron or a positron,
decay has no charge or mass but is capable of penetrating many substances,
decay has a charge of 2
decay results in a new element with the same mass number,
decay can be stopped by a piece of paper,

Which statement about covalent bonds is true

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s