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question_answer1)
________ is separated from water by a method different from the method used to separate the other three substances given in the options.
A)
Salt done
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B)
Sugar done
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C)
Coffee powder done
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D)
Chalk powder done
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question_answer2)
Select the correct option regarding solution.
A)
Solute + Solution = Solvent done
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B)
Solvent + Solution = Solute done
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C)
Solvent - Solute = Solution done
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D)
Solvent + Solute = Solution done
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question_answer3)
The given picture shows the process of _______.
A)
Freezing done
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B)
Condensation done
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C)
Evaporation done
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D)
Melting done
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question_answer4)
Select the SNCORRECT statement.
A)
The juice bottle has a capacity of 2 kilograms. done
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B)
The bag of flour weighs 10 litres. done
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C)
The length of the hall is 10 meters. done
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D)
Both (a) and (b) done
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question_answer5)
The object in the given figure is made of a combination of ______ and ________.
A)
Wood, plastic done
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B)
Metal, wood done
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C)
Glass, plastic done
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D)
Glass, paper done
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question_answer6)
Select the option that arranges the objects hi ascending order of capacity.
A)
1 L milk carton < 40 mL sunscreen tube < 10 mL test-tube < 60 mL coke bottle done
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B)
10 mL test tube < 60 mL coke bottle < 40 mL sunscreen tube < 1 L milk carton done
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C)
10 mL test tube < 40 mL sunscreen tube < 60 mL coke bottle < 1 L milk carton done
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D)
60 mL coke bottle < 40 mL sunscreen tube < 10 mL test tube < 1 L milk carton done
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question_answer7)
Ravi needs an object that does not melt easily to make a see through container. He should use _______.
A)
Wood done
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B)
Metal done
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C)
Plastic done
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D)
Glass done
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question_answer8)
Study the given flow chart which is based on states of matter. Which of the following is correct regarding
A)
B)
C)
D)
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question_answer9)
The given pictures show particles of the same matter, in which picture is the matter coldest?
A)
B)
C)
D)
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question_answer10)
Study the given flow chart carefully and select the correct option regarding it.
A)
A metal key can be placed at box H. done
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B)
A glass plate can be placed at box I. done
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C)
A floor tile can be placed at box J. done
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D)
A coin can be placed at box K. done
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question_answer11)
Direction: Refer to the given Venn diagram and answer the question.
Which letter in the Venn diagram best represents 'honey'?
A)
a done
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B)
b done
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C)
c done
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D)
d done
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question_answer12)
Direction: Refer to the given Venn diagram and answer the question.
Which letter in the Venn diagram best represents ?aluminium cylinder??
A)
a done
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B)
b done
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C)
c done
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D)
d done
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question_answer13)
X changes to Y when it is cooled down. Select the correct option about the arrangement of molecules in X and Y.
A)
B)
C)
D)
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question_answer14)
Select the correct statement about the separation technique shown in the picture.
A)
Salt from water can be removed using this method. done
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B)
This method is used to separate soluble substances from a liquid. done
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C)
Stones from sand can be separated using this method. done
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D)
It first requires sedimentation. done
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question_answer15)
A group of students used a data logger to measure the amount of light passing through three different materials, a, b and c. The results are shown in the graph below.
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Based on the graph, which of the following options is correct?
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A)
B)
C)
D)
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question_answer16)
The descending order of heat conducting property of four metals a, b, c and d is a > b > c > d.
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An experiment was conducted to find out now these different combined, will conduct heat. A small ball of candle wax was placed on one end and a flame near the other end. The set-ups are shown below In which set-up will the wax drop off first?
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A)
B)
C)
D)
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question_answer17)
Four different types of matter are put into the syringes as see in the 'Before' diagrams. The opening of each syringe is then covered tightly and the piston is pushed as hard as possible. The results for each syringe are shown in the 'After' diagrams.
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Which syringe is most likely to have cod liver oil in it?
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A)
Syringe in diagram W done
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B)
Syringe in diagram X done
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C)
Syringe in diagram Y done
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D)
Syringe in diagram Z done
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question_answer18)
Nidhi knocked three metal thumbtacks into the middle section of a block of wood and covered this section with a piece of white paper. Then, she brought a lighted candle near this section.
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After few seconds, she removed the Sighted candle and found burn marks on the paper except on the areas where the thumbtacks were present. Which of the following best explains this observation?
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A)
The paper was a good conductor of heat. done
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B)
The thumbtacks and the paper had different temperatures. done
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C)
Some parts of the wood absorbed the heat from the candle flame. done
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D)
The thumbtacks conducted heat away quickly before the paper could get burnt. done
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question_answer19)
Read the given passage and select the correct inferences from the information provided in it.
In liquids, the molecules are not packed as close together as in solids. There are spaces between the molecules. So, they can move around more freely. When sugar is dissolved in water, the sugar molecules fill these empty spaces. |
Inference:
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(i) When sugar dissolves in water, the volume of water increases.
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(ii) Liquid has no definite shape and volume.
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(iii) Liquid can flow.
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(iv) When all the empty spaces between the water molecules are filled with sugar molecules, then no more sugar can be dissolved.
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A)
(i) and (iii) only done
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B)
(ii) and (iii) only done
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C)
(i) and (iv) only done
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D)
(iii) and (iv) only done
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question_answer20)
Achin conducted an experiment to find out the amount of light that can pass through three different materials, a clear plastic sheet, a cardboard and a piece of tracing paper. All the materials have the same thickness. He shone a torch on the three materials and used a light sensor to measure how much light has passed through each of them. Which of the following graphs most likely shows the amount of light that has passed through each material?
A)
B)
C)
D)
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