(Question)
Answer the following question given this paragraph: Line graphs are especially useful for showing changes over time. The line graph in Figure below shows how distance from school changed over time when some students went on a class trip. Q: Line graphs are especially useful for showing changes over what? Choices: - space - energy - velocity - time A:
(Answer)
time

(Question)
Answer the following question given this paragraph: Tides in the ocean can also turn a turbine to create electricity. This energy can then be stored until needed ( Figure below ). Q: A turbine using tides in the ocean can create what type of energy? Choices: - conversion - diffused - kinetic - electricity A:
(Answer)
electricity

(Question)
Answer the following question given this paragraph: Halide minerals are salts. They form when salt water evaporates. This mineral class includes more than just table salt. Halide minerals may contain the elements fluorine, chlorine, bromine, or iodine. Some halide minerals combine with metal elements. Common table salt is a halide mineral that contains the elements chlorine and sodium. Fluorite is a type of halide that contains fluorine and calcium. Fluorite can be found in many colors. If you shine an ultraviolet light on fluorite, it will glow!. Q: What type of minerals form when salt water evaporates? Choices: - sulfide - carbonate - fermite - halide A:
(Answer)
halide