He looks directly at the pen and can now see that it is red. Which light-sensitive cells are being used to make
the image now?

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

Which bonds are found inside a water molecule

The force it would take to accelerate an 900-kg car at the rate of 6m/s2