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Abeka 9th Grade Science Questions
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Abeka 9th Grade Science Questions
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25 Questions

1. A semi conductor device that produces electric current through the photovoltaic effect is a. ?

2. What form of electric medic radiation causes sunburns ?

3. Fundamental forces behind atomic nuclei together ?

4. The circuit board that connects all the computers components is the?

5. When chemical equilibrium is disturbed, the system will react to at least partially offset the disturbance

6. The actual multiplication of force provided by a simple machine is the machine's ________?

7. photovoltaic cell and light-emitting diode are examples of ?

8. The two main types of software our system software and __________ software.

9. The measure of the amount of disorder in a system is ?

10. The energy gained or lost by a system equals the energy loss or gain by the surroundings

11. The type of data that can have any possible value within a certain range

12. What is the 'brain' of a computer

13. The number system based on powers of 16

14. In the Manufacture of integrated circuits, raw materials to code it onto a way for her made of _________.

15. A mixture in which molecules of a substance are not completely mixed is a?

16. What type of device converts digital data into analog data?

17. Relates the force needed to deform a solid and the amount of deformation

18. The memory that a computer uses to store information temporarily

19. What is a simple device for detecting electric charges?

20. Integrated circuits are preferred to diode's and translators because integrated circuits are more reliable, __________, and ___________.

21. What is a system of using the Internet to access remote computer resources that store, process, and manage users data?

22. Name the bundles or packets of energy that electromagnetic waves travel as.

23. A device for communicating over long distance is using electromagnetics is a __________.

24. What is the process in which the body produces and uses energy from food?

25. What type of Particle are cathode rays made of?