Group two elements are

a. Metals b. Nonmetals c. Transition metals

Explain the relationship between altitude and air pressure

How many electrons does strontium have to give up to achieve a noble gas electron configuration?

Which statement describes a catalyst? Catalysts appear as reactants in a chemical equation. Catalysts are completely consumed by the reaction. Catalysts provide a lower energy pathway for the reaction.

What is Mechanical weathering?

Which of these statements about the Sun is accurate? A. Light from the Sun cannot travel outside of the solar system. B. The Sun is similar in size to a large planet. C. The energy produced by the Sun comes from nuclear fusion reactions. D.

Type of ion formed by group 2A elements

When comparing the two elements P and I, the element with the higher first ionization energy is PP When comparing the two elements P and I, the element with the higher first ionization energy is blank based on periodic trends alone.

Internal respiration is the transfer of oxygen and carbon dioxide from the lungs to the tissue cells of the body. True or False

Which element is a metalloid? 1. Al 2. Ar 3. As 4. Aa

You move a 25N object 4 meters. Find the work you did