Substances and their mixtures
Answers are for parents and teachers.
1
Find 3 examples each of solid, liquid and gaseous substances at home.
For example: solid — stone, iron, wood; liquid — water, milk, oil; gas — air, vapour, natural gas
2
Draw the three states of water and the changes between them with arrows.
Ice ⇄ water ⇄ vapour: melting/freezing, evaporation/condensation.
3
Write 5 mixtures that are used at home.
For example: tea, juice, soup, air, soil
4
Find 3 objects at home made of steel or cast iron.
For example: knife, cauldron, fork