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States of matter – Solid, Liquid, Gas Activity

States of matter Solid, Liquid, Gas Activity: How many more to make 20? Find the missing number that makes 20 with the given number.

States of matter Solid, Liquid, Gas Activity

Matter can be any substance around us. There are 3 states of matter. They are solids, liquids and gases. Group each object correctly in the solid, liquid or gas column.

Click here to read and try more states of matter lessons and activities. Also, click here to read and try more 4th grade science lessons and activities.

Water Vapour


1 Found in the stems and roots of trees and other woody plants and used to make furniture, houses etc.

2 A naturally occurring granular material composed of finely divided rock and mineral particles

3 An alloy of iron and carbon that is widely used in construction


4 A transparent fluid which forms the world’s streams, lakes, oceans, rain etc.

5 A dairy product and the primary source of nutrition for young mammals

6 A bodily fluid in animals that delivers necessary substances such as nutrients and oxygen to the cells

7 A sweet food made by bees using nectar from flowers


8 The gaseous form of water

9 The most essential gas for living things to breathe in

10 The lightest gas or the element in the periodic table