I.CHOOSE THE CORRECT ANSWER:
1. Which of the following state the particles are very closely
packed
(a)Liquid (b) Solid (c) Gas (d) None of these
2. The arrangement of particles in a substance can be changed
by changing _________
(a)Temperature (b) Pressure (c) Both a and b
(d) None of the above
3. The change in which only physical properties of a substance
undergo change is referred as ___________
(a)Chemical (b) Physical (c) Natural (d) Artificial
4. Sublimation is a _________ change
(a)Endothermic (b) Exothermic (c) Chemical
(d) All of these
5. The liquid changes to Solid on cooling is called _________
(a)Melting (b) Freezing (c) Evaporation (d) Condensation
II. ANSWER IN ONE WORD:
1. Give one example for physical change.
2. Which change is temporary change
3. Give example for physical properties.
4. In which state the particles are randomly moved in all
directions.
5. Name the process when the liquid changes to Gas on heating.
*IF YOU ANSWER PROPERLY I WILL BE ABLE TO MARK YOU AS A BRAINLIEST.
Answers
Answer:
solid
Explanation:
I
I1. b solid
I1. b solid2. c both a and b
I1. b solid2. c both a and b3. b physical
I1. b solid2. c both a and b3. b physical 4. a endothermic
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezing
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezingII
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezingII1. change water to ice
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezingII1. change water to ice2. physical changes
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezingII1. change water to ice2. physical changes 3. as ice change to water its physical properties remains same
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezingII1. change water to ice2. physical changes 3. as ice change to water its physical properties remains same4. in gaseous state
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezingII1. change water to ice2. physical changes 3. as ice change to water its physical properties remains same4. in gaseous state5. evaporation or vaporization
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezingII1. change water to ice2. physical changes 3. as ice change to water its physical properties remains same4. in gaseous state5. evaporation or vaporization hope u got ur all correct answers ..
I1. b solid2. c both a and b3. b physical 4. a endothermic5. b freezingII1. change water to ice2. physical changes 3. as ice change to water its physical properties remains same4. in gaseous state5. evaporation or vaporization hope u got ur all correct answers ..mark as brainlist....