Student Questions

Three objects have densities: A = 0.7 g/cm³, B = 1.2 g/cm³, C = 0.95 g/cm³. Which will sink?

Assertion (A): All liquids take the shape of their container. Reason (R): Liquids flow because their particles are loosely packed.

Assertion (A): Mass remains constant in a closed system. Reason (R): Matter cannot be created or destroyed.

Assertion (A): Sugar dissolves faster in hot water. Reason (R): Heating increases the speed of water particles.

A piece of metal sinks in water but floats in mercury. This shows that:

A stone is placed in water. The water level increases. This is because:

When 10g of salt is completely dissolved in 100g of water, the resulting salt solution will have a mass of:

Which of the following mixtures is best separated by filtration?”

The point at which no more sugar dissolves is called:

A student pours oil into a glass of water and notices that the oil forms a separate layer. This means oil and water are:

A solid is placed in a beaker of water and it sinks. What can be concluded about the solid?

Which of the following is a standard unit of measurement?

Motion of a top is an example of ______ motion.

Bholu and Golu are playing in the ground. They start running from the same point A in the ground and reach point B at the same time by following paths 1 and 2. Which of the following is/are true?

Seema moves on a straight road from point A to point C. She takes 20 minutes to cover AB and 30 minutes for BC. She returns in same time. She makes 5 rounds the same way. Seema concludes that her motion is:

Object A is moving in circular motion and object B is moving in linear motion. Which of the two is in translatory motion?

Science is _____ for him than Math. A.easier B.more easier C.more easily D.most easy

Which sentence is an example of simple future form of verb? A.Janki will attend the class next week. B.Janki attended the class last week. C.Janki was attending the class. D.none of these

Choose the correct articles to fill in the blanks. She takes _____ bus to ____ work. A.a, the B.the, no article C.a, no article D.the,the

Change into direct speech. Teacher asked me to shut the door. A.Teacher said, " Could you please shut the door?" B.Teacher said, " Shut the door ." C.Teacher said, " Please shut the door." D.All of the above