Question

1. What is magma.
2. What is an ore.
3. What is matter.
4. What is expansion.
5. Explain communicable diseases.
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Answer 1

Answer:

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1. magma - Magma is extremely hot liquid and semi-liquid rock located under Earth's surface. ... This magma can push through holes or cracks in the crust, causing a volcanic eruption. When magma flows or erupts onto Earth's surface, it is called lava. Like solid rock, magma is a mixture of minerals.

2.ore - rock or earth from which metal can be taken.

3.matter - A common or traditional definition of matter is "anything that has mass and volume (occupies space)". For example, a car would be said to be made of matter, as it has mass and volume (occupies space). ... Thus, matter can be defined as everything composed of elementary fermions

4.expansion - the action of becoming bigger or the state of being bigger than before.

5. comminacable disease - Communicable diseases, also known as infectious diseases or transmissible diseases, are illnesses that result from the infection, presence and growth of pathogenic (capable of causing disease) biologic agents in an individual human or other animal host

Explanation:

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