Duplicate of Science competition

36. Are substances made to lessen, of not eradicate, harmful microbes on surfaces.

18. A mixture with observed properties as homogeneous mixtures, but heterogeneous when subjected to tests.

13. A substance composing of molecules, a combination of atoms which are made up of 2 or more elements.

8. Answer the question:

12. Is the state of matter with high molecular movement

Is the scalar quantity defined as the total distance covered per unit time.

33. How many continents does Earth has?

23. Determine the following:

21. Is defined as the change in position over a given time.

2. What's the smallest bone in the human body?

3. Which planet has the most powerful winds?

14. A process of adding energy to a solid, dissipating into gas without transitioning to the liquid phase

19. Is the total measured length between (2) given points.

28. Determine the following:

17. This is the state of matter with a vey rigid molecular structure.

35. The earth is comprised of ___percent water?

1. Which of Newton’s Laws state that ‘for every action, there is an equal and opposite reaction?

16. Is the property in which the material is depend on its physical properties.

37. Determine the following:

22. Is the progression of events occurring between instances.

9. The force acting between two point charges can be computed using which of the following laws?

30. What is common hycocolloids?

26. He suggested that electrons travel around the nucleus in definite paths.

32. Who formulated the heliocentric theory?

15. A mixture in with the components can still be identified.

10. A substance with varying compositions.

39. A state of matter that has no shape of its own due to its loose molecular structure.

11. A substance with uniform composition

5. What liquid can work against gravity?

29. Who first put forward and developed the nebular hypothesis of the origin of the solar system?

6. What is the most abundant element in the universe?

27. Determine the following:

31. What is the white substance contained in the fiber cells?

4. In 1921 who won the Physics Nobel Prize?

28. In which plants the annuals are absent?

He used a cathode-ray tube to conduct an experiment which showed that three are small particles inside an atoms.

34. Earth’s atmosphere consist mostly of?

7. What is the name for steel alloyed with chromium?

24. Answer the question:

25. Determine the following