The general formula for an acid is

A germ is also called a microorganism or a microbe. True False

Which statement describes the relationship between energy and entropy in the universe? Energy must be destroyed for entropy to be constant. Energy must be decreased for entropy to be constant. Energy must be added to decrease entropy.

When ironing clothes, the primary method of heat transfer is es A) Conduction. B) convection. C) insulation. D) radiation.

a cylindrical can of radius 200mm has liquid weighs 50kg. Find the height of liquid in cm in the can, if the density is 0.8g/cm3.

The tendency of a moving object to remain in unchanging motion in the absence of an unbalanced force is called

How does a walkie-talkie work and why do people still use them?

A 125-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope.

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wander?

What is the acceleration of a 10kg pushed by a 5n force

A device that changes thermal energy into mechanical energy