Science Unit 5

BD: A weak spot or opening in Earth’s crust where magma comes out.

MD: An opening where magma comes out.

BD: A weak spot or opening in Earth’s crust where magma comes out.

MD: An opening in the crust.

BD: Molten mixture of gases, rock and water.

MD: Molten mixture of gases

BD: Molten material that has reached earth’s surface.

MD: Molten that reaches earth's surface.

BD: slow moving lava, high in silica content.

MD: slow moving lava

BD: Eruptions from low silica content magma and low viscosity.

MD: qiuet eruptions

BD: Eruptions from high silica content magma and high viscosity.

MD: big eruptions

BD: Fast moving lava, low in silica content; brownie batter.

MD: Fast moving lava