ICSE ICSE Class 7 - CISCE Question Bank Solutions

State four conditions necessary for chemical reactions to take place.

Define the following term  of Matter .

Define the following term  of Matter .

Define the following term  of Atom .

Define the following term  of Atom .

Differentiate between in Chemical reaction and chemical equation.

Write the names of `("NH"_4)_2"SO"_4` compounds:

Write the names of `"Ca"("NO"_3)_2` compounds :

Write the names of `"FeS"` compounds :

Write the names of `"Na"_3"PO"_4` compounds :

Fill in the blank

Any matter which has a definite _______ but no definite shape is called a _______

Fill in the blank

Any matter which has a definite _______ but no definite shape is called a _______

Fill in the blank

All matter is made up of tiny particles called ______

Fill in the blank

All matter is made up of tiny particles called ______

Fill in the blank

Liquids have a definite ______

Fill in the blank

Liquids have a definite ______

Write true or false for each statement. Rewrite the false statement correctly.

Matter cannot exist in different states.

Write true or false for each statement. Rewrite the false statement correctly.

Matter cannot exist in different states.

Fill in the blank:
The substances which undergo chemical change are called _______

Fill in the blank:
The substances formed as a result of a chemical reaction are called _______