Advertisements
Advertisements
Question
Write your observation and conclusion for the following:
When few marbles are put in a glass half-filled with water.
Advertisements
Solution
Take some marbles and put them into the water of glass tumbler one by one. After some time you will notice that water level crosses the mark and rises. This is because the marbles occupy space. Again weigh the glass with the marbles. You will find that the second mass is greater than the first one. This proves that marbles have mass.
This proves that the matter has mass and occupies space.
APPEARS IN
RELATED QUESTIONS
Define Intermolecular space.
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Fill in the blank
Water boils at ______
Write true or false for each statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
Give two examples for the following :
Substances which do not change their states.
Multiple choice question.
A substance which can change its state
Identify the odd term out and explain.
Hydrogen, sodium, potassium, carbon
Give two examples.
Gaseous element
Write a scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
