Topic Test Answers

Which of the following statements about biogeochemical cycles is not true?a.Biogeochemical cycles include living and nonliving elements.b.The rock cycle is a biogeochemical cycle.c.Biogeochemical cycles are an important part of the Earth system.d.Carbon, nitrogen, and oxygen cycles are biogeochemical cycles.

Amanda is doing a report for her Earth Science class about the four seasons. Which of the following would be an effective scientific model to incorporate in her project? a. A calendar indicating the first days of autumn, winter, spring, and summer b. Four earth models, each with a different tilt to represent the earth’s position relative to the sun, lined up in order of season c. A poster board with pictures of weather characteristic of the four seasons d. A bar graph indicating average high and low temperatures for Amanda’s area in the autumn, winter, spring, and summer Please select the best answer from the choices provided

The radiosonde can be used to measure upper air temperature.

How are the carbon, nitrogen, and oxygen cycles similar?a.They are all biogeochemical cycles.b.They all involve an interaction between living and nonliving elements.c.They are all part of the Earth system.d.All of the above.

What system includes the core, mantle, and crust of the Earth? a.geosphereb.hydrospherec.atmosphered.biosphere