Elements of Living Organisms

Question 1

Which statement describes an element? Check all that apply.

Revolt · Accepted Answer

A: An element is a pure substance that cannot be broken down into a simpler form.; C: All elements are listed on the periodic table of elements.; D: An element symbol begins with a capital letter; if there is a second or even third letter, it is a lowercase letter.

Question 2

Identify each item as either an element or a compound. carbon (C)

Revolt · Accepted Answer

A: element

Question 3

carbon dioxide (CO2)

Revolt · Accepted Answer

B: compound

Question 4

Which of these statements did you include in your answer? Check all that apply.

Revolt · Accepted Answer

A: Elements are pure substances with only one type of atom.; B: The substances on Earth are created when two or more elements are combined.; C: Because elements can combine to form compounds, more substances can be created on Earth.

Question 5

hydrogen (H)

Revolt · Accepted Answer

A: element

Question 6

sodium chloride (NaCl)

Revolt · Accepted Answer

B: compound

Elements of Living Organisms Answers

More from this Course

TRY EDGENUITY HACKS