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Worksheets

Igneous Rocks

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What is the building block of rocks?

a)

Rocks

b)

Minerals

c)

Lava

d)

Grass

2.

Granite is used for...

a)

paper

b)

fertilizer

c)

Building Materials

d)

Metals

3.

Obsidian is used for...

a)

Water and salt

b)

Tools and Jewelry

c)

Toothpaste and Toothbrushes

d)

Water Bottles and Desks

4.

Intrusive rocks are made in...

a)

A Microwave

b)

A Factory

c)

A store

d)

The Earth

5.

Extrusive rocks are made on...

a)

A Grill

b)

The Earth's Surface

c)

A stove top

d)

The Sun

6.

Intrusive Rocks Have...

a)

Lava

b)

Small Crystals

c)

Big Crystals

d)

Grass

7.

Extrusive Rocks Are Formed By...

a)

Frying Pans

b)

Lava

c)

Grilling

d)

Baking

8.

Pumice is used for

a)

Cleaners and Soaps

b)

Tile and Marble

c)

Hammers and Wrenches

d)

Dental and Tools

9.

Which of the following is an Intrusive Igneous rock?

a)

Quartz

b)

Diamond

c)

Granite

d)

Rhyolite

10.

How does an Extrusive rock form?

a)

Magma Cooling

b)

Lava Cooling

11.

Igneous Rocks Are found by...

a)

Mountains

b)

Buildings

c)

Volcanoes

d)

Mt. Rushmore

12.

Extrusive Igneous Rocks Cool...

a)

Quickly

b)

Slowly

13.

What rock is this?

a)

Granite

b)

Diorite

c)

Diamond

d)

Sandstone

14.

Is this Intrusive or Extrusive?

a)

Intrusive

b)

Extrusive

15.

Magma Cools ____

a)

Slowly

b)

Quickly

16.

Diorite is

a)

Sedimentary

b)

Intrusive

c)

Extrusive

d)

Metamorphic

17.

This Rock is Called

a)

A Rock

b)

Obsidian

c)

Diorite

d)

Granite

18.

Pegmatite is...

a)

Intrusive

b)

Metamorphic

c)

Extrusive

d)

Sedimentary

19.

Pumice is

a)

Extrusive

b)

Intrusive

20.

Igneous rocks are formed by

a)

Grass and Fertilizer

b)

Magma and Lava

c)

Baking and Microwaving

d)

Watering and Planting