which rock is used to build Taj Mahal?, Granite, Sandstone, Marble, Akif has a sandstone rock and a granite rock. To find out which one is harder, he rubs both of the rocks and only pieces of the sandstone fall off. Which rock is harder?, sandstone, both of equally hard, Granite, Coal is a _______ rock and we used to make _______ ., Hard rock and buildings, soft rock and fire, soft rock and statue, Why do we use slate for make roofs?, Because slate is easy to break, Because slate is waterproof, Because slate is soft rock, This place is where we dig up rock deep underground and very dangerous. What is the name of the placed?, Deep mine, Quarry, River bed, We can extract rocks from different places such as below, EXCEPT. . . ., riverbeds, quarries, mines, garden, What should you do if you see someone littering?, Ignoring, Do the same, Kick the rubbish away, Tell them to pick up the rubbish, Which of the following is NOT away to help the environment?, Recycling, Make less rubbish, Waste more plastic bag, Whose responsibility is it to keep the environment clean?, Everyone, Teacher, Cleaners, If human destroy the environment,, Many plants will grow faster, many plants and animals will lose their home, we will have more animals, All rocks are big and rough, true, false, Some rocks are shiny, true, false, This rock have characteristic shiny and smooth. This rocks is . . . ., marble, limestone, granite, sandstone, This rock can huge, with rough surface and heavy. This rocks is . . . ., boulder, pebbles, sand, granite, Marble, sandstone, limestone and granite are some types of rocks. Below the picture the rocks, EXCEPT . . . .

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