Question

SUMMATIVE
CLASS : gth
SUBJECT: SCIENCE
MARKS : 40
1. Choose the correct answer.
3*1=3
1. A charged body
on uncharged body towards it.
a) Attract b) repel c)both A and b d)none of these
2. Friction produces
a) Light
b)heat
c)both A and b
d)none of these
3. Sound can travel through
a) gases only b) solid only c) liquid only d) solid, liquid, gases
II. Answer the following question :
3*1=3
4. Identify the part which vibrates to produce sound in the following
instrument a) Dholak b) Sitar c) Flute
5. What is force?
6. List sources of noise pollution in your surroundings.
Answer the following:
2*3=6
7. What is the difference between noise and music?
8. Explain why sportsmen use shoes with spikes.​

Answer 1

Answer:

okmmmmmkmkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

Explanation:

Mereko ans pta hai but time....... kaam hai

Answer 2

Answer:

1.atrract

2.both a and b

3.solid liquid and gases

4.dholak

5.a push or pull is a force

that's all .... hope this will help you