Choose exam board for KS4 Computer Science (GCSE)
Choose exam board for KS4 English
Choose exam board for KS4 French
Choose exam board for KS4 Geography
Choose exam board for KS4 German
Choose exam board for KS4 History
Choose tier for KS4 Maths
Choose exam board for KS4 Music
Choose exam board for KS4 Physical education (GCSE)
Choose exam board for KS4 Religious education (GCSE)
Choose exam board for KS4 Spanish

      Lesson details

      Learning outcome

      I can name the key features of volcanoes and explain how composite and shield volcanoes are formed.

      Key learning points

      1. There are two main types of volcano: composite and shield volcanoes.
      2. Composite volcanoes are usually found at destructive plate boundaries and they are highly explosive volcanoes
      3. Shield volcanoes are usually found at constructive plate boundaries.
      4. Some eruptions are explosive, whereas others are effusive.

      Keywords

      • Crust - the outer layer of Earth where our continents and oceans are and is the layer on which we live

      • Magma - molten or semi-molten rock underground

      • Mantle - the layer between Earth’s outer core and crust. It is the largest layer of Earth and is mostly semi-molten lava

      • Destructive plate boundary - a boundary where two tectonic plates move together causing volcanoes and earthquakes

      • Constructive plate boundary - a boundary where two tectonic plates move apart, causing volcanic eruptions and earthquakes

      Common misconception

      Lava and magma can be used interchangeably.

      Magma is molten rock underground, whereas lava is molten rock above Earth's surface.

      Teacher tip

      You can model viscosity by pouring honey and water onto a tray and observing which moves faster. This can be an imagined task without equipment too.

      Licence

      This content is © Oak National Academy Limited (2026), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

      Loading...

      Prior knowledge starter quiz

      6 Questions

      Q1.
      What are the layers of Earth in order, from the surface to the centre?

      Mantle, crust, core, outer core
      Correct answer: Crust, mantle, outer core, inner core
      Crust, outer core, mantle, inner core
      Mantle, inner core, crust, outer core

      Q2.
      What is the mantle mostly made of?

      Solid rock
      Correct answer: Molten rock (magma)
      Ice
      Metal

      Q3.
      What is slab pull in tectonic plate movement?

      When magma pushes plates apart at mid-ocean ridges
      When plates slide past each other without creating or destroying crust
      Correct answer: When a sinking plate pulls the rest of the plate into the mantle
      When tectonic plates move because of earthquakes

      Q4.
      What is an earthquake?

      A large wave in the ocean
      Correct answer: A sudden shaking of Earth's surface
      A volcanic eruption
      A strong windstorm

      Q5.
      What happens at a constructive plate boundary?

      Correct answer: Plates move apart, forming new crust
      Plates push together and form mountains
      One plate sinks under another
      Plates slide past each other

      Q6.
      Do tectonic plates float on liquid magma?

      Yes, they float on completely liquid rock
      Correct answer: No, they move on the solid but slowly flowing mantle
      Yes, but only in some places
      No, they do not move at all

      4 Questions

      Q1.
      Where does magma come from?

      Earth's core
      Correct answer: Earth's mantle
      The ocean
      The atmosphere

      Q2.
      What is the difference between magma and lava?

      Magma is hotter than lava
      Lava is underground; magma is on the surface
      They are the same thing
      Correct answer: Magma is underground; lava is on the surface

      Q3.
      Which type of plate boundary is usually linked to explosive volcanic eruptions?

      Constructive
      Conservative
      Correct answer: Destructive
      Collision

      Q4.
      Which type of volcano is broad and has gently sloping sides?

      Composite volcano
      Correct answer: Shield volcano
      Cinder cone volcano
      Supervolcano

      To help you plan your 8 geography lesson on: Types of volcanoes, download all teaching resources for free and adapt to suit your pupils' needs...