If an oxygen has 8 protons in its nucleus what is its atomic number a.6 b.8 c.4 d.12

Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?