chemistry chap 2

Question 1

define matter

Answer 1

matter is any thing that has space and volume

Question 2

based on physical properties what are the classification of matter

Answer 2

solid, liquid,gas

Question 3

name the theory for the charecteristics of matters

Answer 3

kinetic theory of matter

Question 4

characteristics of matter are

Answer 4

1all matter is made of small particles
2 these particles have space in between them
3. particles of matter are continuously moving
4 particles of matter attract each other

Question 5

define diffusion

Answer 5

the mixing out and spreading of a substance with another substance due to the motion of its particles

Question 6

define melting

Answer 6

the process through which a solid substance changes into a liquid through heating

Question 7

define boiling

Answer 7

the process through which a liquid su stance changes into gas on heating

Question 8

define latent heat

Answer 8

heat which is require by a substance to change its state without a rise in temperature