Question

State true or false.

a. Liquids and gases are called fluids because they can flow.

b. All matters consists of molecules,atoms and sub atomic particles.

c. Density is measurable physical quantity.

d. Relative density of water is 1000kg/m³.

e. Density of a substance increases with temperature.

f. Density of aluminium block and rod is not the same.

g.Matter can be easily created and destroyed.

h. Robert Brown discovered Brownian motion.

i. Dry ice is a solid carbondioxide.

J. Sound travels fastest in solids.​

Answer 1

Answer:

True true true true true true true true true true true true true true true true true true

Answer 2

Answer:

a true

b true

c true

d true

e false

f true

g false

h true

I true

j true