Q: What is the name of anything that has mass and takes up space? Choices: - solid - carbon - depth - matter A:
matter

Q: Iron will do what when it is exposed to oxygen and water? Choices: - become hot - expand - contract - rust A:
rust

Q: Q: Catalysts can greatly increase the rates of chemical what? Choices: - photosynthesis - decay - effects - reactions A:
A: reactions

Question: Q: Deeper layers of rock must be older than layers closer to the surface, this is the law of what? Choices: - erosion - diffraction - flux - superposition A:
Answer: superposition

*Question*
Q: The major component of what cellular structures is the phospholipid bilayer? Choices: - cytoplasm - nuclei - ribosomes - cell membranes A:
**Answer**
cell membranes

(Question)
Q: Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose? Choices: - roots - eukaryotes - flowers - plants A:
(Answer)
plants