Advertisements
Advertisements
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
Concept: undefined >> undefined
Name the three states of matter and define them.
Concept: undefined >> undefined
Advertisements
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
Concept: undefined >> undefined
Name the elements which form water.
How will you justify that water is a compound?
Concept: undefined >> undefined
State four important characteristics of compounds
Concept: undefined >> undefined
Match the following
| Column A | Column B | ||
| a | Solids | 1 | Can flow in all directions |
| b | Sublimination | 2 | The temperature at which a liquid changes into its gaseous state |
| c | Boiling Point | 3 | Can have any number of free surfaces |
| d | Gases | 4 | Gaps between particles |
| e | Intermolecular space | 5 | Change of state from solid to gas |
Concept: undefined >> undefined
Name the elements present in Sugar
Concept: undefined >> undefined
Name the elements present in Ammonia
Concept: undefined >> undefined
Name the elements present in Marble
Concept: undefined >> undefined
Name the elements present in Washing soda
Concept: undefined >> undefined
What is the proportion of element present in the following compound?
H2O
Concept: undefined >> undefined
What is the proportion of element present in the following compound?
CO2
Concept: undefined >> undefined
What is the proportion of element present in the following compound?
CaO
Concept: undefined >> undefined
What is the proportion of element present in the following compound?
NO2
Concept: undefined >> undefined
Name two compounds which dissolve in water.
Concept: undefined >> undefined
State three differences between water and air.
Concept: undefined >> undefined
State four differences between compounds and mixtures.
Concept: undefined >> undefined
