The pH scale is used to tell if a substance is an acid or base. Substances with a pH
of 7 are neutral. An acid is anything
below 7 and a base is anything above
7.What would a household cleaner with a
pH of 10 be considered on the pH scale?
A. base
B. acid
C. neutral

What object a collides with object b and bounces back its final momentum is?

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

70 give a real life example showing how sensory neurons work with the motor neurons