Question: Q: What basic units are neither created nor destroyed during a chemical change, but are instead rearranged? Read this paragraph and choose the correct option from the provided answers: Atoms are neither created nor destroyed during a chemical change, but are instead rearranged to yield. Choices: - particles - molecules - Electrons - atoms A:
Answer: atoms

Question: Q: How do plants and algae both make food? Read this paragraph and choose the correct option from the provided answers: Like plants, algae contain chlorophyll and make food by photosynthesis. Choices: - atherosclerosis - spermatogenesis - Digestion. - photosynthesis A:
Answer: photosynthesis

Question: Q: Lenses make use of what to create images? Read this paragraph and choose the correct option from the provided answers: Lenses make use of the refraction of light to create images. A lens is a transparent object, typically made of glass, with one or two curved surfaces. The more curved the surface of a lens is, the more it refracts light. Like mirrors, lenses may be concave or convex. Choices: - envelopment of light - stimulation of light - resonance of light - refraction of light A:
Answer:
refraction of light