Elements

Question 1

✔ one type of atomtwo types of atomsmore than two types of atoms

Revolt · Accepted Answer

one type of atom

Question 2

element ✔ compound isotope ion

Revolt · Accepted Answer

compound

Question 3

Which statement accurately describes the chemical symbol of an element?

Revolt · Accepted Answer

The chemical symbol always begins with a capital letter.

Question 4

Question 6

Revolt · Accepted Answer

29

Question 5

Question 7

Revolt · Accepted Answer

a lower energy than

Question 6

Use the drop-down menus to complete the statement. An isotope has the same number of but a different number of than other atoms of the same element.

Revolt · Accepted Answer

protons; Selection 1: protons; Selection 2: neutrons

Question 7

electronsprotons✔ neutrons

Revolt · Accepted Answer

neutrons

Question 8

Question 18

Revolt · Accepted Answer

19

Question 9

Use the drop-down menus to complete the statements. When electrons are lost, a ion is formed. When electrons are gained, a ion is formed.

Revolt · Accepted Answer

positive; Selection 1: positive; Selection 2: negative

Question 10

Question 20

Revolt · Accepted Answer

negative

Elements Answers