The figure shown below is of a plant in a beaker. Yesterday, Anaya filled this beaker with water to the top. But today she observed that the level of water has decreased. The reason behind this might be:
Look at the figure shown below. It is showing the exchange of gases in the leaves at night.
Q. Which pair of arrows correctly shows the exchange of gases in the leaves at night?
Which of the following performs photosynthesis in cactus?
Which of the following does not need oxygen for respiration?
Study the following venn diagram and answer the following question:
Q. Frogs and salamanders can be placed in which part of the above diagram?
Frogs and salmanders are amphibians, i.e they live on both aquatic and terrestrial environments.
Water molecules remain in somewhat definite positions with relatively little motion and vibrate back and forth to a limited extent. This would be characteristic of:
Oceans have a huge effect on weather and climate mainly because:
What is in the middle of evaporation and precipitation?
What blows steadily over long distances in a predictable direction?
A long tube that runs from the mouth to the stomach is called the:
Which of the following is not directly related to the digestive system?
Three things that bones store inside them are:
We eat more than one part of which plants?
A section of the earth’s crust and mantle that fits together like a puzzle is its:
What causes the sun to appear to rise and set?
The building blocks of rocks are:
Gold is the metal that has the highest ductility and malleability. Which is in the second place?
The picture below shows how a pot is made with a lump of clay.
Q. A lump of clay can be moulded to any shape as it has the property of:
Lexie twists the cap off the bottle of juice. What type of simple mechine is the cap?
Choose the correct prepositions for the following natural phenomenon and fill in the blanks:
From, behind, between
Q. During a solar eclipse, the moon is _______________ the earth and the sun. ________________ the earth, the sun is ________________ the moon.
The roofs shown in the above picture:
Sanchit stretched a piece of plastic food wrap over a large bowl and secured it firmly in place with a rubber band. He put some green beans on the plastic, then used a spoon to hit the side of the bowl. He saw that the beans bounced all over the plastic producing little tapping noises. Which of the following shows the energy conversions that have taken place?
Read the given paragraph.
X and Y are means of transport, which are used for special purposes. X carries fire fighters and their equipment to put out fire, and Y takes sick or injured people to the hospital.
X and Y in the above paragraph are:
Select the incorrect statement from the following:
Which of these pollute air?
Which of these professionals wear uniforms?
Look at the following table carefully
Q. Which of the following objects is/are incorrectly classified?
This is formed from trees and other plants that died millions of years ago.
Study the following diagram and select the correct options for the questions.
I. Which is the gibbous moon out of a, b, c, d,e, and f?
II. Which is the crescent moon?
III. Which labelling is correct?
Gibbous moon means the phase of the moon in which its illuminated part is greater than a semicircle and less than a circle.
Crescent moon appears early in its first quarter or late in its last quarter, when only a small arc-shaped section of the visible portion is illuminated by the Sun.