What is the hardest rock?
Diamonds
What is a pulley?
A pulley is a wheel that is used to lift a load or heavy objects
how are Minerals formed?
Where does sound travel through?
Sound travels through waves
What is a fossil?
Fossils are the remains of a dinosaur
Why are rock and minerals important to our life?
Rock and minerals helps us to make new materials every day
How do gears work?
When one gear turns the other gear turns as well
What is the most useful Mineral?
Iron
How is sound made?
Sound is made by vibrations
Where do fossils form in?
Sedimentary rocks
Where do rocks come from?
Sedimentary rocks
How do pulley and gears makes life easier
If we want to lift a load we can use a pulley if it to heavy.
What object cannot allow sound?
A vacuum
Where are fossils mostly found in the world?
Rivers, hills and cliffs
What type of rock is a Marble?
Metamorphic rock
Why is friction important to pulleys and gears?
So the rope won't slip and will be stable
Why are fossils important?
To see the past of how dinosaurs lived
What rock is hard to break?
Gemstones
What is the best place to find fossils?
Mount Everest