Q: What is the study of structure, properties, and interactions of matter? Choices: - petrology - biology - geology - chemistry A:
chemistry

Q: What can be used to accelerate the rate at which chemical reactions occur? Choices: - hormones - protein - components - enzymes A:
enzymes

Q: What type of movement is caused by erosion from direct gravity? Choices: - frictional movement - normal movement - electron movement - mass movement A:
mass movement