Question

1. the molten rock that erupts onto the surface of the earth is called (4 points)

○ lava
○ magma
○ tar
○ liquid

1. magma contains (4 points)

○ metals and oils
○ organic compounds
○ water, dissolved gases, and molten materials
○ none of the above

Explanation:

1. Molten rock beneath the Earth's surface is magma. When it erupts onto the surface, it is called lava. Tar and liquid are not the correct terms for this.
2. Magma is a mixture that contains water, dissolved gases (such as sulfur - dioxide, carbon - dioxide etc.), and molten materials like silicates. It does not mainly consist of metals and oils or just organic compounds.

Answer:

1. A. lava
2. C. water, dissolved gases, and molten materials