Which of these is NOT a function of the skin? to protect the body against outside invaders

to keep the body at a constant temperature

to release chemicals that control blood sugar

to allow the body to feel when something is touching it

What is a possible charge of an anion? +3 -2 0 +1

Select all of the properties of ionic bonds. (select all that apply) Intermediate bond strength Formed from nonmetals only Electrons are transferred Formed from metals and nonmetals Formed from metals only Weakest bond Strongest bond Electrons are

A scientist observes that an unknown solution turns blue Litmus paper red and reacts with zinc to produce hydrogen gas. Which of the following best describes the unknown solution. A. a colloid B. an acid C. a base D. a suspension

Spring day characterized by day and night of equal lengths

What happens to the atomic radius as the atomic number increases down and why

What is the nuclear charge of an alpha particle?

How many protons electrons and neutrons does 13C contain

Are all individuals in a population of animals or a population of plants identical

What is the valency of rhodium

If you were given 10.0 mL of 2.0 M H3X, how many milliliters of 2.0 M NaOH would it take to completely neutralize the acid?