Match each term with its correct description

There are 3 isotopes of carbon which are carbon-12, carbon-13, and carbon-14.  The average atomic mass is 12.01.  Which isotope is most abundant?

There are 3 isotopes of hydrogen.  Name one of them and one fact about it.

What is the charge of a nucleus of an atom?

What is another name for the representative elements?

Of the elements Pt, V, Li and Kr, which is a nonmetal?

Which of the following is true about subatomic particles?

An element has an atomic number of 76.  The number of protons and electrons in a neutral atom of the element are 

The password for your online exam is: idahoThe link for the online exam is in the Step 1 folder and you should have opened it in a new tab before you begin this test.Instructions:Before you begin your exam, hold up all sheets of paper you will be using to the camera to show that there is nothing written on it.Enter the password found above into the online exam tab open in Step 1 and complete the exam. Once completed, hold up each completed sheet of paper to the camera.Answer the Yes/No question below and proceed to the next question.DO NOT SUBMIT OR CLOSE YOUR TEST before answering all the questions.Question:I have completed and submitted my online exam and I have held up all my sheets of paper (front and back) to record an image of them on the camera.

34. A nurse is teaching a group of parents about preventing musculoskeletal injuries in their children. Which instruction should the nurse include?