What happens
when ice cream changes from solid to liquid?
a) freezing
b) melting
c) burning
d) evaporation
A gas…………..
a) has a definite volume but no definite shape
b) has fast moving particles
c) has a definite shape but no definite volume
d) has definite volume and shape
Which statement about the particle theory of matter is true?
a) arrangement of particles in matter determine the state of matter
b) when a solid melts, its particles no longer exist
c) a solid object cannot move because its particles are at rest
d) particles in liquids are the farthest apart
What happens when a liquid becomes a gas?
a) particles slow down
b) particles push away each other
c) particles move closer together
d) particles make a pattern
Butter melts because it
i) ……….heat and an ice cube melts because it ii)……..heat
a) i) absorbs ii) releases
b) i) releases ii) absorbs
c) i) absorbs ii) also absorbs
d) i) releases ii) also releases
Which of the following is true for melting?
a) conversion of liquid into vapor
b) conversion of liquid into solid
c) conversion of solid into a liquid
d) conversion of vapor to liquid
