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1000+ School Science Questions
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The questions have been asked in several important state and regional science exams in the United States. For example: TAKS-Texas Assessment of Knowledge and Skills, New York State Educational Department Regents exams, California Standards Test, etc.

1000+ School Science Questions
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25 Questions

1. An organism eats grass and is preyed upon by a carnivore. Which categories describe this organism?

2. Wind and water are examples of renewable energy sources because

3. A ball is dropped from the top of a tall building. As the ball falls, the upward force of air resistance becomes equal to the downward pull of gravity. When these two forces become equal in magnitude, the ball will

4. The amount of which greenhouse gas in the air will increase the most if large forests are cut down to be used for building materials without planting new trees in their place?

5. Name the type of rock that is formed when particles are compacted and cemented together.

6. Which wind-water interaction is responsible for cycling nutrient-rich waters from the ocean floor to the sea surface?

7. Insulin is a chemical that is released by the endocrine system to increase the absorption of glucose by the body's cells. After which activity would insulin levels in a healthy body increase?

8. Name an activity that is an important function of nucleases?

9. A doorbell circuit converts electrical energy into mechanical energy. The mechanical energy is in the form of vibrations that ultimately produce

10. What will happen after stirring sand in a glass of water?

11. Why do trees like oaks and walnuts depend upon squirrels?

12. One of the main causes of acid rain is

13. When an atom gains an electron, the atom will

14. What do the elements sulfur (S), nitrogen (N), phosphorus (P), and bromine (Br) have in common?

15. About how long does it take for Earth to make one revolution around the Sun?

16. Two of Earth's plates pushed together, and the ground moved. What happened?

17. The breaking of a mineral into small, flat sheets is known by what name?

18. On which date does North America usually experience the longest period of daylight?

19. What process causes sand grains to stick together to form sandstone?

20. The Sun releases light and heat energy that cause changes on Earth. How does the Sun's energy change water?

21. In which state of matter does water have a definite shape and volume?

22. Why does a floor covered with tile feel colder than a floor covered with carpet?

23. Some individuals are unable to digest the lactose found in the milk of cows. The digestive systems of these individuals most likely lack which?

24. Why are many desert animals more active at night?

25. Which form of energy is produced when paper is burned?

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