Q: Mammals are synapsids, meaning they have a single opening in what structure? Choices: - spine - heart - hip - skull A:
skull

Q: Which theory explains how materials can collide and become new materials? Choices: - pileup theory - disturbance theory - rupture theory - collision theory A:
collision theory

Q: Q: Potential energy is not only associated with the location of matter, but also with the structure of matter. even a spring on the ground has potential energy if it is what? Choices: - ignored - watched - coupled - compressed A:
A: compressed

Question: Q: Visible light is part of what spectrum? Choices: - mechanical spectrum - eclipse spectrum - molecular spectrum - electromagnetic spectrum A:
Answer: electromagnetic spectrum

*Question*
Q: Slime molds have several morphological similarities to fungi, including spore-generation, that are thought to be the result of convergent what? Choices: - generation - phenomenon - emergence - evolution A:
**Answer**
evolution

*Question*
Q: What term describes a property of a liquid based on the strength of its intermolecular forces? Choices: - analogous pressure - cellular pressure - tissue pressure - vapor pressure A:
**Answer**
vapor pressure