Problem:OPTIONS:
- mineral changes
- carbonate changes
- radical changes
- chemical changes

Answer the following question given this paragraph: Chemical changes are changes in the makeup and chemical properties of matter. An example of a chemical change is wood burning. Q: What are changes in makeup and chemical properties of matter called? A:
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A: chemical changes

Problem:OPTIONS:
- younger adults
- female adults
- white adults
- older adults

Answer the following question given this paragraph: Alzheimer's disease is another disease that occurs mainly in older adults. In Alzheimer's disease, a person gradually loses most normal mental functions. The patient typically suffers from increasing memory loss, confusion, and mood swings. The cause of Alzheimer's isn't known for certain, but it appears to be associated with certain abnormal changes in the brain. There is no known cure for this devastating disease, but medicines may be able to slow its progression. Q: Alzheimer's disease is a disease that occurs mainly in what population? A:
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A: older adults

Problem:OPTIONS:
- uptake
- neurotransmitter
- apoptosis
- synapse

Answer the following question given this paragraph: The place where the axon of one neuron meets the dendrite of another is called a synapse . Synapses are also found between neurons and other types of cells, such as muscle cells. The axon of the sending neuron does not actually touch the dendrite of the receiving neuron. There is a tiny gap between them, the synaptic cleft ( Figure below ). Q: What is the place called where the axon of one neuron meets the dendrite of another? A:
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A: synapse

Problem:OPTIONS:
- galaxies
- planets
- comets
- stars

Answer the following question given this paragraph: The spectrum from stars is shifted toward the red; this is known as red-shift. Red-shift of galaxies is evidence that the Universe is expanding. Q: "red-shift" refers to a shift toward red in the spectrum from what celestial bodies? A:
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A:
stars