Natural Sciences and Technology - Grade 4 - Term 2

Natural Sciences and Technology - Grade 4 - Term 2 Topic 6 Materials around us Unit 1 Solids, liquids and gases 14 April 15 April 2020 Matter makes up all the materials and substances that exist on Earth. Everything around us is matter (Everything around us is either a solid, a liquid or a gas) Matter/ materials can exist in three different forms solids, liquids and gases We call these three forms the states of matter Properties of the three states of matter: o Solids Has a fixed shape You cannot change the shape easily, you will need some force to change the shape If you hit a brick with a hammer, its shape will change o Liquids Does not have a fixed shape A liquid will take the shape of the container you pour it in, it flows If you pour milk into a glass, it takes the shape of the glass. When you pour it into a bowl, it will take the shape of the bowl o Gases Has no shape but it takes up space A gas moves around freely and spreads out into open spaces.

Square pillar Triangular pillar Circular pillar Number of items supported by pillar 14 4 18 A bar graph is a picture that shows information in bars or columns Conclusion (Interpret the results): o The circular pillar is the strongest because it could hold the most books. 0 2 4 6 14

Loading..

Tags:

  Square

Information

Related search queries