Basics of Physics Worksheet-1
(a) An electrical power source, a switching device and plastic rods
(b) A heat source, a conducting device and connecting wire
(c) A water source, an electric device and connecting wire
(d) An electrical power source, an electric device and connecting wire
(a) Dry cell contains chemicals in a moist paste form, while wet cell contains chemicals in a liquid state
(b) Dry cell contains chemicals in a liquid state form, while wet cell contains chemicals in a moist paste
(c) Dry cell must be kept dry
(d) Wet cell must be kept in liquids
(a) Electrons will flow from positive charge to the negative charge.
(b) Electrons will flow from negative charge to the positive charge.
(c) Negative charge will increase.
(d) Positive charge will increase.
(a) Radar (b) Oscilloscope
(c) Microphone (d) Diagraph
(a) Steel Rod (b) Paper Cup
(c) Wooden Pencil (d) Brick
(a) Hertz (Hz) (b) Decibel (dB)
(c) Volt (V) (d) Vibration (Vb)
(a) Rainbow (b) White (c) Black (d) None of the above
(a) Near North pole (b) Near South pole
(c) Near North and South pole (d) Between North and South pole
(a) 32º Fahrenheit (b) 0º Fahrenheit
(c) 100º Fahrenheit (d) 100º Centigrade
(a) A and B (b) B and D (c) A and C (d) C and D
Answer Key:
(1)–(d); (2)–(a); (3)–(b); (4)–(b); (5)–(a); (6)–(a); (7)–(b); (8)–(c); (9)–(a); (10)–(d)