Q: Carbon dioxide molecules consist of a central carbon atom bonded to how many oxygen atoms? Choices: - one - four - three - two A:
two

Q: What is the smallest part of an element called? Choices: - core - neutron - nucleus - atom A:
atom

Q: Q: What forms when crystals precipitate out from a liquid? Choices: - liquid sedimentary rocks - plasma sedimentary rocks - plants sedimentary rocks - chemical sedimentary rocks A:
A: chemical sedimentary rocks

Question: Q: What do extensive properties depend on the amount of? Choices: - experimental controls - sample temperature - independent variables - matter in a sample A:
Answer: matter in a sample

*Question*
Q: Most turtle bodies are covered by a special bony or cartilaginous shell developed from their what? Choices: - spines - tails - fins - ribs A:
**Answer**
ribs

Q: Q: What three parameters do seismographs measure? Choices: - height, width and distance - aging , length and distance - trouble , length and distance - strength, length and distance A:
A: strength, length and distance