Advertisements
Advertisements
प्रश्न
Name the smallest particle from which matter is made up.
Advertisements
उत्तर
The smallest particle from which matter is made up is atom.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
The molecules are made up of ________
Why do solids, liquids and gases differ in their physical states?
Name the phenomenon which causes the Conversion of ice into water is
Describe a simple experiment to illustrate that molecules are not at rest, but they constantly move.
Fill in the blank
Matter is anything that has .......... and occupies ...........
Match the column.
| Column A | Column B |
| 1. iron and gold | a. molecules are very far apart |
| 2. melting | b. pure substance |
| 3. intermolecular space | c. non-metals |
| 4. compound | d. the space between the molecules |
| 5. gases | e. changes from solid to liquid |
| f. metals |
Write a scientific reason.
Hydrogen is combustible, oxygen helps combustion, but water helps to extinguish fire.
Give a reason for the following:
Globules of mercury kept in a petri dish, which is shaken slowly, come together forming a big globule.
Write 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.
