Nature of Matter

Which among the following is synthetic materials?

• wood

• water

• clothes

• air

Tags

NGSS.MS-PS1-3

Which among the following materials floats?

• plastic spoon

• rubber cork

• steel cup

• stone

Tags

NGSS.5-PS1-3

Solids have (a)   shape.

The particles of gases are free to move.

• True

• False

Tags

NGSS.MS-PS1-4

(a)   is the property of mixing of particles on their own.

When temperature increases, the solubility of a gas in liquid _______

• increases

• decreases

• remains unchanged

Tags

NGSS.MS-PS1-4

Sugar, salt and honney are ______ in water.

• soluble

• insoluble

(a)   is something which has mass & occupies space.

In this state of matter, particles are tightly packed and cannot move.

• gas

• solid

• liquid

Tags

NGSS.MS-PS1-4

The property by which a substance dissolves in another substance is called ______.

• dissolution

• solution

• solubitity