Examlex
What are the fundamental resources required to support life?
Solids
Materials in the state of matter characterized by fixed shape and volume, with particles closely packed in a regular pattern.
Pure Substances
Materials that are composed of only one type of atom or molecule, exhibiting consistent physical and chemical properties throughout the sample.
Uniform Composition
A characteristic of substances where the composition is consistent throughout the material, indicating a homogeneous mixture or pure substance.
Molecule
The smallest unit of a chemical compound that can exist, consisting of two or more atoms bonded together.
Q2: Which of the following does NOT represent
Q14: The accumulation of carbon dioxide, lactic acid,
Q21: Maintaining the ozone layer is crucial for
Q28: All of the following structures are found
Q55: Which nutrients provide energy for animals?<br>A) Carbohydrates,
Q55: Which of the following correctly describes the
Q58: Bacteria in the large intestine are able
Q67: All organisms that generate energy (ATP) aerobically
Q71: Blood is a type of _ tissue.<br>A)
Q97: Trees alter runoff patterns, causing increased erosion