Which of the following is a heterogeneous mixture.

A) salt water

B) kool-aid

C) chicken noodle soup

D) sugar and water

Que es un kilogramo fuerza.?

Scientific knowledge changes when which of the following occurs? A. When knew evidence that challenges old ideas is presented. B. When scientist decide to change their theories and ideas in response to societal pressure. C.

11. Ionization energy is the amount of energy necessary to form an anion remove an electron from an atom to fill the outer energy level with electrons form an ionic bond

In what direction does Trade Winds blow?

Explain how machines can be useful if the output work is always less than the input work

What is electrical conductivity?

According to the law of universal gravitation, as mass increases, gravity As distance increases, gravity

You and your friends are doing physics experiments on a frozen pond that serves as a frictionless, horizontal surface. Sofia, with mass 80.0 kg, is given a push and slides eastward. Elena, with mass 55.0 kg, is sent sliding northward.

Which practice fits the definition of conservation? using more of a mineral resource than needed not using a necessary mineral resource at all mining a mineral without regard to the surface soil and vegetation above it recycling cans that contain a

The word family implies that the elements in a family have like properties. What property do the elements of the noble gas family all share?