Rocks 1!
Rocks 2!
Rocks 3!
Rocks 4!
Rocks 5!
100

What is molten rock called?

Magma

100

What does erosion do?

Wears rocks down

100

What rock forms from cooled lava?

Igneous

100

What type of igneous rock is often used in kitchen countertops?

Granite

100

What mineral is table salt made from?

Halite

200

Is granite hard or soft?

Hard

200

What rock forms from heat and pressure?

Metamorphic

200

Which rock can you find fossils in?

Sedimentary

200

What mineral is essential for making glass?

Quartz

200

What is the hardest mineral?

Diamond

300

Are diamonds hard or soft?

Hard

300

What test checks how hard a mineral is?

Scratch test

300

What type of rock can be formed from the cooling of lava on the Earth's surface? Intrusive or Extrusive?

Extrusive

300

What do we call the small pieces of rock that are carried by wind or water?

Sediments

300

What rock is made from plant remains?

Coal

400

What is the term for the shine or glow of a mineral?

Lustre

400

What type of igneous rock has a glassy texture and is often black?

Obsidian

400

What is the scale called that measures mineral hardness?

Mohs

400

What is the green mineral often used in jewellery called?

Emerald

400

What is the term for a rock made of broken pieces of other rocks?

Breccia

500

Is coal a rock?

Yes!

500

What is molten rock on the Earth's surface called?

Lava

500

What type of rock is granite?

Igneous

500

What mineral can draw on paper?

Graphite
500

What does igneous mean in Latin?

Fire