Describe the composition of the nucleus of an atom.

A) It is composed of protons.

B) It is composed of protons and neutrons.

C) It is composed of protons and electrons.

D) It is composed of protons, neutrons, and electrons.

What is convection cell

Is changing direction acceleration?

Explain what has to happen to join two monosaccharide units into a disaccharide.

The identity of the matter changes

How do you calculate standard molar enthalpy of formation?

What larger energy does light energy come from?

Allows water to pass through easily

Which is a cause of desertification? A. farming B. creating reservoirs C. overgrazing D. driving motor vehicles

What happens when the threat of exposure to dirty air is reduced in a community? There is enough oxygen available for people's lungs to function normally The amount of indoor air pollutants released during a fossil fuel burn decreases There is a

Is chicken noodle soup an element, a compound, a homogeneous mixture, or a heterogeneous mixture?