Why is neon in the same group on the periodic table as helium?

A liquid mixture of milk and flour blended together until smooth is called

23 Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation

The process by which plants and animals release stored carbon back into the atmosphere is called respiration. diffusion. photosynthesis. extraction.

What conclusion can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? 1) - properties of elements are related to atomic numbers.

Carbon-12 is the most common isotope of carbon. It has 6 protons, 6 neutrons, and 6 electrons. Of its 6 electrons, 4 are valence electrons. How many covalent bonds can a carbon atom form? A. 1 B. 4 C. 6 D. 12

What are the major function of the digestive system

What is a substance made of identical atoms called?

The hydroxide ion concentration in pure water at 25ºC is NOT equal to A. the hydronium ion concentration. B. 1 X 10^-7 M. C. the hydroxide concentration in a solution with a pH of 7. D. 1 X 10^7 M.

1. Why do rings stay shiny?

Which technology collects data for weather, climate, and environmental monitoring from space? radar satellites weather stations weather balloons