MATTER IN OUR SURROUNDINGS

which of these is the state of matter ?

• IMFA

• PLASMA

• BOSE EINSTEN CONDENSTATE

• BOTH B AND C

Tags

NGSS.MS-PS1-4

solid state have ___ IMFA

• MAXIMUM

• MINIMUM

• MEDIUM

• NEGLIGIBLE

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

what is the SI unit of mass of particle ?

• GRAM

• MILIGRAM

• LITRE

• KILOGRAM

The degree of hotness and coldness of any object

• KELVIN

• MELTING POINT

• TEMPRATURE

• NONE OF THESE

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

DRAW THE IMFA BETWEEN SOLID

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-2

characteristics of matter

• are made up of small particles

• have intermolecular space between them

• have cohesive forces which bids particles of same kind of matter

• have adhesive forces - force of attraction between particles of different kinds of matter

• can diffuse

Tags

NGSS.MS-PS1-4

Which of the following will produce severe burns ?

• Cold water

• Hot water

• Boiling water

• Steam

In which form, do the water molecules have less kinetic

energy?

• (a) Ice

• (b) Water

• (c) Steam

• (d) All of them have equal kinetic energy

Tags

NGSS.MS-PS1-4

which causes severe burns

• cold water

• steam

• warm water

• boiling water

Tags

NGSS.MS-PS3-3

When heat is constantly supplied by a burner to boiling water, then the temperature of water during vapourisation

• Rises very slowly

• Rises rapidly until steam is produced

• First rises and then becomes constant

• Does not rise at all

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4