The weight of the buggy was 40n on mars. when the buggy landed on mars it rested on an area of 0.025m squared. calculate the pressure exerted by the buggy on the surface of mars. give the unit

Match the atomic particles with their characteristics. 1. made of two protons and two neutrons neutron 2. similar to an electron; positive charge neutrino 3. orbits nucleus; negative charge positron 4. bundle of energy; zero charge proton 5. found in nucleus; positive charge meson 6. very unstable; +, -, or zero charge gamma 7. found in nucleus; zero charge electron 8. negative particle; negative charge beta 9. atomic energy converted to mass alpha

Convection occurs when thermal energy is transferred by the movement of

Positive ions differ from neutral atoms in that