ANNAI MADHA COLLEGE OF EDUCATION
TRICHI, TAMILNADU
Subject: Physical Science Time :45 minutes
Class: VI Marks: 25
UNIT : Heat, Electricity, Changes around us.
I. CHOOSE THE CORRECT ANSWRS
1. The unit of heat is…………………….
a. Newton
b. Joule
c. Volt
d. Celsius
2. Electricity is produced in…………………
a. Transformer
b. Power station
c. Wire
d. Television
3. ……………..is a good conductor
a. Silver
b. Wood
c. Rubber
d. Plants
4. The process taking place when ice change into water on heating is…………
a. Melting
b. Vaporization
c. Condensation
d. Freezing
5. …………………..is known as universal solvent
a. Oil
b. Water
c. Acid
d. Petrol
II. FILL IN THE BLANKS: 5x1=5
1. SI unit of temperature is…………..
2. The flow of electrical charge through a circuit is called………….
3. Freezing is the process when substance change from……………….to …………….. state
4. ………….is a metal present in liquid state.
5. The average kinetic energy of a particle is called…………………..