Q: Which radiations helps sterilize medical supplies? Choices: - gamma radiation - beta radiation - ions radiation - ionizing radiation A:
ionizing radiation

Q: Materials, such as iron, that exhibit strong magnetic effects are labeled what? Choices: - paramagnetic - superconducting - ultramagnetic - ferromagnetic A:
ferromagnetic

Q: Over time, what changes solid rock into pieces? Choices: - metamorphosis - creep - leaching - weathering A:
weathering

Q: In amniotes that lay eggs, the shell of the egg provides protection for the developing embryo while being permeable enough to allow for the exchange of carbon dioxide and this? Choices: - gas - tissue - Protein - oxygen A:
oxygen