20734121
Descripción
Test por Jyotsna Rolston, actualizado hace más de 1 año
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Creado por Jyotsna Rolston
hace casi 5 años
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Pregunta 1
Pregunta
Different soils have different water holding capacities. 50 ml of water was added to equal amounts of clay and humus as shown in the experiment.
What can you conclude from this activity?
Image:
1 (binary/octet-stream)
Respuesta
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Both clay and humus hold water equally.
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Clay holds less water than humus.
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Water drains off completely from both clay and humus
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Clay hold more water than humus
Pregunta 2
Pregunta
Translucent objects are those that allow a little light to pass through them. Which of these objects is an example of these?
Respuesta
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magnifying lens
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mirror
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tracing paper
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glass of water
Pregunta 3
Pregunta
This picture shows you the different layers on the Earth's crust.On which of these layers do we live?
Image:
2 (binary/octet-stream)
Respuesta
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inner core
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outer mantle
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inner mantle
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crust
Pregunta 4
Pregunta
If a man walks from P to Q. What will be the MINIMUM number of regions he will have to cross (including the ones containing P and Q to reach his destination?
Image:
3 (binary/octet-stream)
Respuesta
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7
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5
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4
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6
Pregunta 5
Pregunta
From which part of the plant does the FRUIT develop?
Respuesta
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leaf
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root
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stem
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flower
Pregunta 6
Pregunta
25th June was a full moon day. From the calendar of June and July identify the date of the Next full moon?
Image:
4 (binary/octet-stream)
Respuesta
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30th June
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1st July
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9th July
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24th July
Pregunta 7
Pregunta
The handle and frame of a magnifying glass was removed and the magnifying glass was viewed from its side.How would the glass look like?
Respuesta
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AImage:5 (binary/octet-stream)
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BImage:6 (binary/octet-stream)
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CImage:7 (binary/octet-stream)
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DImage:8 (binary/octet-stream)
Pregunta 8
Pregunta
Which of the following does the root absorb from the soil?
Respuesta
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oxygen and nitrogen
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water and minerals
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seeds and insects
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sunlight and air
Pregunta 9
Pregunta
Which of the following are NOT SAFE things to do ,as we might get an electric shock?
(Note: An immersion heater is shaped like a rod and is dipped in water to heat it, like a geyser,it uses electricity to heat water.
Image:
9 (binary/octet-stream)
Respuesta
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Only 1
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Both 1 and 2
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Both 3 and 4
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All 2,3 and 4
Pregunta 10
Pregunta
Bindu's teacher asked a few students to perform an experiment described in the text book.However ,Bindu found that her results were different from what was described in the book.What should Bindu do?
Image:
10 (binary/octet-stream)
Respuesta
-
A
-
B
-
C
-
D
Pregunta 11
Pregunta
The main reason electric wires are covered with plastic is:
Respuesta
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Plastic is available in different colours
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Plastics is a good conductor of electricity
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Plastic is a poor conductor of electricity
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Plastic does not melt easily when heated
Pregunta 12
Pregunta
Which of these statement is true about the SHADOW of any object?
Image:
11 (binary/octet-stream)
Respuesta
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A
-
B
-
C
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D
Pregunta 13
Pregunta
Suhani observed that wet roads dried up due to heat. She kept a bucket full of water out in the Sun to study the effects of heat on water. Around how long will it take for the water to completely dry off from the bucket?
Respuesta
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1 hour
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3 hours
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half a day
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several days
Pregunta 14
Respuesta
-
A
-
B
-
C
-
D
Pregunta 15
Pregunta
What makes it easier to transport water in "Q-drum" than in a pot that is carried on the head?
Image:
13 (binary/octet-stream)
Respuesta
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its size
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its shape
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its weight
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its colour
Pregunta 16
Pregunta
What should Neetu do to avoid tooth decay?
Respuesta
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Brush her teeth regularly.
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Wear braces on her teeth.
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Have less sweets and carbonated drinks.
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Eat more white coloured sweets.
Pregunta 17
Respuesta
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Pam: They are seeds because new plants can grow from them.
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Pratibha: They are roots because they are brown in colour
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Puja: They are roots because they grow underground.
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Pranoti: They are seeds because they can be eaten
Pregunta 18
Respuesta
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AImage:17 (binary/octet-stream)
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BImage:18 (binary/octet-stream)
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CImage:19 (binary/octet-stream)
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DImage:16 (binary/octet-stream)
Pregunta 19
Pregunta
Which of the following could cause the extinction of animals?
Image:
20 (binary/octet-stream)
Respuesta
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hunting
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pollution
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destruction of forests
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none of the above
Pregunta 20
Pregunta
Amit is going on a school picnic.Which bottles should he not choose to carry fruit juice, so that the fruit juice stays cold for the LONGEST time?
Image:
21 (binary/octet-stream)
Respuesta
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P
-
Q
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R
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S
Pregunta 21
Pregunta
Butterflies have a long,thin tube- like mouth called [blank_start]_________________[blank_end]_ . They use it to suck [blank_start]__________[blank_end] from flowers.
Respuesta
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proboscis
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trunk
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pipe
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honey
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nectar
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water
Pregunta 22
Pregunta
Some liquids such as glycerin ,alcohol and milk can dissolve in water. Such liquids that mix with each other are called[blank_start]_________[blank_end].
Respuesta
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immiscible liquids
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miscible liquids
Pregunta 23
Pregunta
Molecules in gases are [blank_start]____________[blank_end] packed with lots of space between them. The force of attraction between molecules are very [blank_start]____________[blank_end].
Respuesta
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freely
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loosely
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tightly
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strong
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weak
Pregunta 24
Pregunta
The layers of soil are collectively known as soil profile. The uppermost layer of soil is called [blank_start]_____________[blank_end]. The middle layer known as [blank_start]______________.[blank_end] The bottom layer is made up of unweathered rock called[blank_start]___________[blank_end].
Respuesta
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topsoil
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subsoil
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subsoil
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bedrock
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top soil
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bedrock
Pregunta 25
Pregunta
[blank_start]________________[blank_end]rocks are formed from igneous or sedimentary rocks. When these two types of rocks are subjected to intense heat and pressure inside the earth.
Respuesta
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pumice
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metamorphic
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granite
Pregunta 26
Pregunta
A type of waste that can be decomposed by other living organisms [blank_start]________________[blank_end]
Respuesta
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biodegradable
Pregunta 27
Pregunta
The method of changing a liquid into its vapours and then condensing the vapours to get the pure form of that liquid is called [blank_start]______________[blank_end].
Respuesta
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distillation
Pregunta 28
Pregunta
Water boils at [blank_start]__________[blank_end]
Respuesta
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100 degree celcius
Pregunta 29
Pregunta
Air is a mixture of gases. It contains about [blank_start]__________[blank_end]% of nitrogen.
Respuesta
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78
Pregunta 30
Pregunta
These muscles of our body are not under our control.They are also called [blank_start]____________________[blank_end] muscles.
Respuesta
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involuntary
Pregunta 31
Pregunta
Sania saw that one of the vegetables she bought at the market had thin roots on it.Which one?
Respuesta
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brinjal
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radish
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tomato
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cucumber
Pregunta 32
Pregunta
Michelle made a lemon drink by mixing some lemon juice,sugar,water and salt in a glass.She added six ice cubes to it. She took a few sips and kept the glass on the table. After 30 minutes she drank the remaining drink.What is she likely to find about the taste of the drink after 30 minutes compared to the first sips she took?
Respuesta
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It will be more salty.
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It will be more sour.
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It will be less sweet.
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There will be no difference in the taste after 30 minutes.
Pregunta 33
Pregunta
Some examples of plant stems that we eat are potato,ginger and _________.
Respuesta
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bean
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carrot
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cucumber
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sugarcane
Pregunta 34
Pregunta
Ramesh was applying paint on the wall during which some of the paint fell on his hands. Instead of using water,Ramesh used kerosene oil to wash his hands. Which of the following options explains Ramesh's decision?
Respuesta
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Kerosene is softer than water.
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Kerosene smells better than water.
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Kerosene is more easily available than water.
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Paints dissolve in kerosene and not in water.
Pregunta 35
Pregunta
Which of them will decay the fastest?
Respuesta
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an iron nail
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a peeled apple
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a woolen carpet
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a wooden bench
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