Question

Identify the terms described by selecting the correct word from the drop-down menu.


✔ matter
Anything that has mass and takes up space

✔ biosphere
The part of Earth in which life exists, including land, water, and air
Elements are pure substances consisting of only one type of atom and are categorized on the Periodic Table of Elements. For each of the following, identify the element described.


Basis for all living things; every living thing contains this element

Most abundant gas; obtained by plants from bacteria in the soil, an

Answer 1

1) Carbon (C)
2) Nitrogen (N)