Changing UK landscapes questions.

Question 1

Explain two differences between igneous and sedimentary rocks.

Answer 1

Igneous:

• They are resistant to erosion and are usually impermeable.
• They are formed of crystals.

Sedimentary:

• Formed in layers called beds.
• Less resistant to erosion.

Question 2

Explain one reason why upland Britain is made up of igneous and metamorphic rocks.

Answer 2

This is because of volcanic activity.

Question 3

Which of the following rocks is not formed of crystals?

Answer 3

Granite.