Interactive conceptual questions, diagrams, and step-by-step solutions across Science, Mathematics, Environmental Studies, Social Studies, and English.
Marking pattern: +1.00 positive, 0.00 negative marking.
On a map of India, traveling straight from Gujarat on the western coast to West Bengal on the eastern side means moving in which direction?
A school campus map has a scale of 1 cm = 50 metres. If the playground measures 4 cm in length on the map, what is its real length?
A boy starts walking from point A and walks 3 km North, then turns directly right. In which direction is he walking now?
On a state map, 1 cm represents 10 km. The distance between two bus stands is shown as 4.5 cm. What is the actual distance between them?
Which of the following states of matter has a definite shape, definite mass, and definite volume?
What is the smallest unit of a substance that retains all the properties of that substance?
What is the scientific term for the total space occupied by an object or matter?
What happens to the molecules of a substance when it is cooled?
Which of the following is an example of a gas present in the air that we breathe in?
Why can a liquid change its shape and flow easily?
Which state of matter has neither a definite shape nor a definite volume?
What change in state occurs when liquid water is heated until it boils?
Souring of milk into curd is an example of which type of change?
What happens to a person's mass and weight when gravity changes?
What happens when an ice cube is kept in a warm place?
Clouds floating in the sky contain a large amount of water vapour. Which state of matter is water vapour?
When a copper coin is soaked in vinegar on a paper towel, it turns green over time. What causes this change?
Which of the following items found in daily life is in a liquid state?
A student plotted the daily sleep duration (in hours) of four different animals based on the NCERT chapter 'Super Senses':
Based on the graph, which animal sleeps for only 2 hours in a 24-hour cycle?
The pie chart below represents the approximate percentage composition of gases present in clean, dry atmosphere:
Which gas is represented by Gas X, which occupies roughly 78% of the atmosphere?
A Class 5 student conducted an experiment to record the height of a bean plant (in cm) across four successive weeks:
What is the total growth (increase in height) of the plant between Week 1 and Week 4?
A balanced dietary plate recommendation for school children is divided into food groups as shown below:
According to this nutritional chart, which food group constitutes the smallest recommended portion of the daily diet?
Four equal containers with 100 ml of water each were placed under different conditions to observe how much water evaporated after 6 hours:
What can be concluded from this experiment regarding the rate of evaporation?
A science student measured and plotted the relative tightness of packing of molecules in three samples of matter (X, Y, and Z):
Based on the chart, which sample represents a solid that has a definite shape and volume?
The pie chart below illustrates the division of properties observed for a poured glass of liquid milk:
What is the value of the definite shape property for a liquid such as milk?