1.

Fill in the blanks(a) Water is a matter because it has ............ and occupies ..............(b) Any matter which has a definite ............ but no definite shape is called ...........(c) ........... can flow.(d) The molecules are at a greater distance in ............ compared to liquids.(e) Water boils at ............(f) The physical state of a substance, which has a fixed volume but no fixed shape is ...........(g) All matter is made up of tiny particles called ...............(h) Liquids have a definite .............(i) The temperature at which a liquid boils is called the ............ point of that liquid.(j) Molecules in a .......... are packed very closely.(k) Liquids have no definite ..........(l) When a gas is cooled, its molecules ........... energy.(m) Matter is anything that has............ and occupies ............

Answer»

(a) Water is a matter because it has mas and occupies space.

(b) Any matter which has a definite volume but no definite shape is called a liquid.

(c) Fluid can flow.

(d) The molecules are at a greater distance in gases compared to liquids.

(e) Water boils at 100 °C.

(f) The physical state of a substance, which has a fixed volume but no fixed shape is liquid.

(g) All matter is made up of tiny particles called atoms.

(h) Liquids have a definite Volume.

(i) The temperature at which a liquid boils is called the boiling point of that liquid.

(j) Molecules in a solid are packed very closely.

(k) Liquids have no definite shape.

(l) When a gas is cooled, its molecules loose energy.

(m) Matter is anything that has mass and occupies space.



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