WorksheetsIgneous Rocks Quiz
Total questions: 10
Worksheet time: 5mins
What does the word "igneous" mean?
Formed from water
Formed from fire
Formed from wind
Formed from plants
What is magma usually made of?
Water and sand
Melted rock, gases, and mineral crystals
Ice and minerals
Air and dust
How do igneous rocks form?
By cooling of magma
By erosion of soil
By evaporation of water
By compression of sand
What are the two types of igneous rocks?
Sedimentary and Metamorphic
Intrusive and Extrusive
Volcanic and Oceanic
Basaltic and Granitic
Where do intrusive igneous rocks form?
On Earth's surface
Inside Earth's surface
In the ocean
On mountain tops
What type of crystals do intrusive igneous rocks have?
Small crystals
No crystals
Large crystals
Glassy crystals
Which of the following is an example of an intrusive igneous rock?
Basalt
Obsidian
Gabbro
Pumice
Where do extrusive igneous rocks form?
Inside Earth's surface
On Earth's surface or ocean floor
In caves
In deserts
What type of crystals do extrusive igneous rocks have?
Large crystals
Very small crystals
No crystals
Metallic crystals
Which of the following is an example of an extrusive igneous rock?
Gabbro
Granite
Basalt
Sandstone
