Q: What is the name for elements that neither contain carbon nor come from living things? Choices: - acids - contaminants - pigments - minerals A:
minerals

Q: Crystallization separates mixtures based on differences in what, which usually increases with temperature? Choices: - density - viscosity - humidity - solubility A:
solubility

Q: Q: In a science lab, what device would you use to measure the volume of a liquid? Choices: - anemometer - Richter scale - yardstick - graduated cylinder A:
A: graduated cylinder

Question: Q: What temperature scale is obtained by adding 273 degrees from the corresponding celsius temperature? Choices: - whittle scale - seismic scale - ph scale - kelvin scale A:
Answer: kelvin scale

*Question*
Q: What is the smallest and most fundamental unit of matter, consisting of a nucleus surrounded by electrons? Choices: - proton - molecule - neutron - atom A:
**Answer**
atom

(Question)
Q: What term refers to the sequence of community and ecosystem changes after a disturbance? Choices: - progressions - disturbance succession - physiological succession - ecological succession A:
(Answer)
ecological succession