Question

2. The substances with higher density has more per unit volume
3. The CGS unit of density is
4. Equal volume of different substances have
masses
5. The volume of a cube of side 6 cm is
cm
6. The point of
and the surroundings of an object suggest whether it is in
rest
7. Beating of heart is an example of
motion
8. The weight of a body on the moon is
of its weight on the earth.
9. During a uniform motion, the object has a
speed.
10. It is due to the
of the vocal cords that the humans speak.
11. Work done can be expressed as the product of
and
12. A moving body possesses
energy
13. Potential energy is
proportional to the mass of the object.
14. As the bob of the simple pendulum starts moving from a point to the mean position, the
energy starts converting to the kinetic energy.
15. During the process of photosynthesis, the
energy from the sun is utilised,
16. When the incident ray strikes the reflecting surface normally, Zi = Zr=
17. No definite image is formed in the case of
reflection
18. The plane mirror is used by the soldiers for
19. Speed of light in vacuum or air is
ms1
20. The light coming from the sun is also called the
21. The stage where both the bodies have attained the same temperature is known as
22. The stem of thermometer is made up of a thick glass to protect the
23. The interval between the freezing point and the boiling point in the Fahrenheit scale is divided into
parts.
24. The gap is left between two concrete slabs of the cement roads for allowing
of the
concrete.
25. Water at the bottom of the water bodies is
than at the surface.
26. One compression and one
constitute a sound wave.​

Answer 1

Answer:

what is Your question I did'nt understood

Answer 2

Answer:

please ask 1 question

Explanation: