If an object is moving and it changes its position by 2 min every 4 s starting from the origin, then the position vs. time
graph is:

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

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.

Estimate of the number of stars in our galaxy