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ITBS Level 13 Grade 7 Science 6
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ITBS Level 13 Grade 7 Science 6
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20 Questions

1. In what units is electrical current measured?
2. Which system of the human body is responsible for gathering and processing information?
3. A lunar eclipse always happens during which phase of the moon?
4. A comet called 12P/Pons-Brooks last passed by the Earth in 1954. The time before that, it passed by the Earth in 1884. In what year is it likely to pass by the Earth again?
5. Which gas makes up the majority of the atmosphere?
6. The corpse flower is a Sumatran flower that smells like rotting meat. Which of the following is the most likely reason it would have developed such a scent?
7. 'For every action there is an equal and opposite reaction.' What is this statement?
8. Which of the following is NOT considered a renewable energy source?
9. The marks on the following map (from the U.S. Geological Survey Web site) show the locations of volcanoes. What is the best explanation for the fact that many of the volcanoes seem to be clustered along certain lines?
10. A lunar eclipse always happens during which phase of the moon?
11. Which of the following types of electromagnetic wave has the largest wavelength?
12. Past the edge of the continental shelf, the ocean floor drops in the continental slope and then flattens out again in a deep underwater plain. What is this part of the ocean floor called?
13. Which of these organs is NOT part of the respiratory system?
14. What kind of cell is pictured below?
15. Past the edge of the continental shelf, the ocean floor drops in the continental slope and then flattens out again in a deep underwater plain. What is this part of the ocean floor called?
16. Suppose you have two blocks of cement and two blocks of polished marble. Between which combination of blocks would you expect the friction to be greatest?
17. Which of the following is NOT considered a renewable energy source?
18. Which of the following accurately describes a difference between sound waves and light waves?
19. What are comets mostly made of?
20. What kind of cell is pictured below?