Q: Q: Breaking a window with a baseball is an example of what kind of change in matter? Choices: - unusual - chemical - sudden - physical A:
A: physical

Q: Q: Untreated chlamydia can lead to pelvic inflammatory disease, which affects what organ system? Choices: - endocrine system - nervous system - circulatory system - female reproductive system A:
A: female reproductive system

Q: Q: Growth, morphogenesis, and cell differentiation produce the plant what? Choices: - fur - fat - tail - body A:
A: body

Q: Q: What is the name of the type of combustion engine that you would find in a car? Choices: - internal oxide engine - internal vapor engine - internal modern engine - internal combustion engine A:
A: internal combustion engine