test

2. 1. The _________________ is the
weak layer of the mantle on which
the
lithosphere floats.

3. 2. _________________ do not
allow electrons to move easily.

4. 3. The ______________is the
deepest layer of the Earth.

5. 4. Name the symbol

6. 5. The inner core is made up of
solid _____________ and
__________________ element on
it.

7. 6. __________________ is the
process by which new ocean floor
is formed
near the mid-ocean ridge and
moves outward

8. 7. Name the symbol

9. 8. The boundary that separates
the crust and the
mantle

10. 9. What is the most
abundant chemical in the
crust?

11. 10. Write the equation on the
relationship of charge,
current and time?

12. 11. It is the layer that separates
the mantel and the core.

13. 12. The ____________ is the
outermost and thinnest layer of the
Earth.

14. 13. The second type of
earthquake wave to be
recorded in a seismic station

15. 14. A vibration of the earth due
to the rapid release of energy.

16. 15. ___________________ are the waves
of energy caused by the sudden breaking
of rock within the earth or an explosion.
They are the energy that travels through
the earth and is recorded on
seismographs.

17. 16. This is the fastest kind of seismic
wave that can move through solid rock
and fluids, like water or the liquid layers
of the earth.

18. 17. Two magnets
with like poles will
_________ each
other.

19. 18. It is a device used
to measure
resistance?

20. 19. He is the
scientist discovered
electric current?

21. 20. This type of rock was later
named magnetite, after either
Magnesia or Magnets himself.

22. 21. Inside the magnet the field
lines move from _________
to _______ pole.

23. 22.Two magnets
with unlike poles will
_________ each
other.

24. 23. What are the two
poles of a Magnet?

25. 24. Electric charge is given the
symbol _____________.

26. 25. ____________ are the
charge carriers
that flow in an electrical circuit
–
from the negative to positive
terminals.

27. 26.The charge on a proton is equal to
_________________ which is the
same size as the charge on an
electron.

28. 27. The ____________ is made up
of molten material and accounts for
the
Earth’s magnetic field.

29. 28. _____________ allow
electrons to move
through them easily.

30. 29. ___________________is the
movement of negative charges
(electrons) in a circuit.

31. 30. A _____________
circuit has two or more
electrical path.

32. 31. What is the
symbol for current?

33. 32. What is the unit in
measuring current?

34. 33. A _____________
circuit has only one
electrical path.

35. 34. The crust and a part of
the upper mantle make up
the
___________________.

36. 35. Name the symbol

37. 36. Name the symbol

38. 36. Name the symbol

39. 37. _____________is
represented by magnetic lines of
forces (or) field lines.

40. 38. It is a measure of the
opposition to current flow
and represented by R and
the SI unit of measure is
ohm.

41. 39. The process of inducing an
electric current with a magnetic
field is known as
____________________________
__

42. 40. The current in a conductor
is equal to the voltage applied
to it divided by its resistance.
What law of Electricity is being
described?