Question

B.
Fill in the blanks :
1. The instrument used to measure earthquake is called
2 The uppermost layer of the earth is called
3. Amber is
4. There are two kind of charges
and
5. Sudden shaking of earth is called​

Answer 1

Answer:

1. seismograph
2. crust
3. gemstone
4. there are two types of charge :- negative and positive charge.
5. earthquake

Answer 2

Answer:

1) seismograph

2) crust

3)fossilized tree resin

4) positive charge and negative charge.

5) earthquake

Explanation:

hope this is correct and helps you.