| Questions | 5 |
| Topics | DNA, Domain, Element, Minerals, Solid |
Deoxyribonucleic acid (DNA) is the molecule that contains genetic information. DNA is encoded through a combination of nucleotides that bind together in a specific double helix pattern.
The broadest classification of life splits all organisms into three groups called domains. The three domains of life are bacteria, archaea and eukaryota.
An element is matter than cannot be separated into different types of matter by ordinary chemical methods.
Small quantities of certain minerals like iron, calcium, magnesium, and salt are important for nutrition and health.
An element in a solid state has atoms or molecules that are constricted and do not move freely. Solids maintain a constant volume and shape and exist at a lower temperature than liquids or gases.