10. Which best describes a beta particle? O A an electron emitted by an unstable nucleus
OB a negatively charged particle that radiates X-rays and visible light
C a positively charged particle with two protons and one neutron
Da neutrino with no charge and no mass

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor

Which is the most accurate name for the covalent compound p2o3?