Questions by anony mous

0 votes

1 answer

Explain why a hole in a ship near the bottom is more dangerous than one nearer the surface

asked Aug 20, 2021 in Physics Form 1

0 votes

1 answer

A motorcycle accelerates from 8m/s to 20m/s in 10seconds. What distance does it cover in this time

asked Aug 20, 2021 in Physics Form 3

0 votes

1 answer

A person of mass 60kg stands on a spring weighing machine inside a lift. The lift is accelerated upwards at 3m/s2, calculate the reading of the weighing machine

asked Aug 20, 2021 in Physics Form 1

0 votes

1 answer

A uniform half-metre rule pivoted at the 10cm mark, balances when a mass of 150g is suspended at the 0cm mark as shown below. Determine the mass of the half-metre role.

asked Aug 20, 2021 in Physics Form 2

0 votes

1 answer

The figure below shows a light body floating in a container F3 End Term 1 physics Q3 State and explain the observation when a stream of air is blown over the month of the container as shown

asked Aug 20, 2021 in Physics Form 1

0 votes

1 answer

A block measuring 20cm x 10cm x 5cm rests on a flat surface. The block has a weight of 3N. Determine the maximum pressure it exerts on the surface

asked Aug 20, 2021 in Physics Form 1

0 votes

1 answer

The figure below shows a diagram of part of a vernier caliper that has zero error of −0.02cm. Determine the length of the object using vernier caliper

asked Aug 20, 2021 in Physics Form 2

0 votes

1 answer

The diagram below shows the set up used by a student to prepare dry sulphur IV oxide gas. Study it carefully and answer the question that follows.

asked Aug 18, 2021 in Chemistry Form 3

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1 answer

Distinguish between the bleaching action of sulphur IV oxide and chlorine.

asked Aug 18, 2021 in Chemistry Form 3

0 votes

1 answer

The flow charts below shows some reaction starting with zinc nitrate. Study it and answer the question that follows.

asked Aug 18, 2021 in Chemistry Form 3

0 votes

1 answer

The set up below was used to investigate the burning of a candle study it and answer the questions that follow.

asked Aug 18, 2021 in Chemistry Form 2

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3 answers

Candle wax is mainly a compound consisting of two elements. Name the two elements.

asked Aug 18, 2021 in Chemistry Form 2

0 votes

1 answer

give one industrial use for Nitric acid

asked Aug 18, 2021 in Chemistry Form 3

0 votes

2 answers

Give one industrial use for Ammonia

asked Aug 18, 2021 in Chemistry Form 3

0 votes

1 answer

The scheme below shows various reactions starting with hydrogen and nitrogen .study it carefully and answer the question that follows.

asked Aug 18, 2021 in Chemistry Form 3

0 votes

2 answers

Give any two uses of carbon IV oxide gas.

asked Aug 18, 2021 in Chemistry Form 2

0 votes

1 answer

A form three student from Anestar High School used the set up drawn below in an attempt to prepare dry carbon IV oxide .Study it carefully and use it to answer the questions that follows.

asked Aug 18, 2021 in Chemistry Form 2

0 votes

1 answer

Why is it advisable to obtain nitrogen from air instead ammonia?

asked Aug 18, 2021 in Chemistry Form 3

0 votes

1 answer

In another experiment a gas jar containing ammonia was inverted over a burning splint. What observation would be made?

asked Aug 18, 2021 in Chemistry Form 3

0 votes

1 answer

The diagram below shows a set-up that can be used to obtain nitrogen gas in an experiment.

asked Aug 18, 2021 in Chemistry Form 3

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