Ice is less dense than water,it floats on the water
isaacmuthini answered the question on October 14, 2017 at 12:52
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State and explain two factors affecting the surface tension
(Solved)
State and explain two factors affecting the surface tension.
Date posted:
October 12, 2017
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Answers (1)
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The mass of an empty density bottle is 20 g. Its mass when filled with water is 40.0 g and 50.0 g when filled with...
(Solved)
The mass of an empty density bottle is 20 g. Its mass when filled with water is 40.0 g and 50.0 g when filled with liquid X. Calculate the density of liquid X if the density of water is 1,000 kgm^-3
Date posted:
October 12, 2017
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Answers (1)
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State four advantages of a C.R.O as a voltmeter.
(Solved)
State four advantages of a C.R.O as a voltmeter.
Date posted:
October 10, 2017
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Answers (1)
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State two disadvantages of simple cell.
(Solved)
State two disadvantages of simple cell.
Date posted:
October 9, 2017
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Answers (1)
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Describe three ways of discharging an electroscope
(Solved)
Describe three ways of discharging an electroscope
Date posted:
October 9, 2017
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Answers (1)
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State the functions of the following parts of the gols-leaf electroscope.
1. Insulator
2. Metal plate
(Solved)
State the functions of the following parts of the gols-leaf electroscope.
1. Insulator
2. Metal plate
Date posted:
October 9, 2017
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Answers (1)
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State two ways of increasing the size of the image in a pinhole camera.
(Solved)
State two ways of increasing the size of the image in a pinhole camera.
Date posted:
October 4, 2017
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Answers (1)
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State one advantage of fitting wide tyres on a vehicle that moves on murram roads.
(Solved)
State one advantage of fitting wide tyres on a vehicle that moves on murram roads.
Date posted:
October 4, 2017
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Answers (1)
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A person alighting from a moving matatu tends to spread his legs. Explain why.
(Solved)
A person alighting from a moving matatu tends to spread his legs. Explain why.
Date posted:
October 4, 2017
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Answers (1)
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State the function of the following features in a liquid in glass thermometer.
1. Thin walled bulb
2. Thick walled stem.
(Solved)
State the function of the following features in a liquid in glass thermometer.
1. Thin walled bulb
2. Thick walled stem.
Date posted:
October 4, 2017
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Answers (1)
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State two effects of anomalous expansion of water.
(Solved)
State two effects of anomalous expansion of water.
Date posted:
October 4, 2017
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Answers (1)
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Explain the function of the small hole at the side of the cover of a ball point pen.
(Solved)
Explain the function of the small hole at the side of the cover of a ball point pen.
Date posted:
October 4, 2017
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Answers (1)
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State and explain how stability of the candle changes as it continues to burn.
(Solved)
State and explain how stability of the candle changes as it continues to burn.
Date posted:
October 4, 2017
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Answers (1)
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Explain why a lady wearing sharp heeled shoes is not likely to skid on a slippery mud road.
(Solved)
Explain why a lady wearing sharp heeled shoes is not likely to skid on a slippery mud road.
Date posted:
October 2, 2017
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Answers (1)
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Explain why a ship made of steel will float on water while a coin made of steel sinks.
(Solved)
Explain why a ship made of steel will float on water while a coin made of steel sinks.
Date posted:
October 1, 2017
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Answers (1)
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Why is Brownian motion only exhibited by small particles?
(Solved)
Why is Brownian motion only exhibited by small particles?
Date posted:
October 1, 2017
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Answers (1)
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Explain why a magnet would demagnetize when held in East-west direction.
(Solved)
Explain why a magnet would demagnetize when held in East-west direction.
Date posted:
October 1, 2017
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Answers (1)
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Explain why it is dangerous for a diver to stay for long time under deep water.
(Solved)
Explain why it is dangerous for a diver to stay for long time under deep water.
Date posted:
October 1, 2017
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Answers (1)
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State two properties which makes the oil suitable for use in machines
(Solved)
State two properties which makes the oil suitable for use in machines
Date posted:
September 28, 2017
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Answers (1)
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Give a reason why ink is most likely to ooze out of a pen when one is up in a plane.
(Solved)
Give a reason why ink is most likely to ooze out of a pen when one is up in a plane.
Date posted:
September 28, 2017
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Answers (1)