In the diagrams below, circles of different colours are used to represent atoms of different elements - Junior Cycle Science - Question 6 - 2019
Question 6
In the diagrams below, circles of different colours are used to represent atoms of different elements.
Complete the table below for the substances shown in diagrams... show full transcript
Worked Solution & Example Answer:In the diagrams below, circles of different colours are used to represent atoms of different elements - Junior Cycle Science - Question 6 - 2019
Step 1
Diagram B: State whether the diagram represents a solid, a liquid or a gas.
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Answer
Diagram B shows particles that are far apart and randomly arranged, indicating that it represents a gas.
Step 2
Diagram B: State whether the diagram represents an element, a compound or a mixture.
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Answer
Diagram B represents a compound, as it consists of different colored circles representing different types of atoms chemically combined.
Step 3
Diagram C: State whether the diagram represents a solid, a liquid or a gas.
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Answer
Diagram C features closely packed particles that are still able to slide past one another, identifying it as a liquid.
Step 4
Diagram C: State whether the diagram represents an element, a compound or a mixture.
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Diagram C also represents a compound, as it is composed of two or more types of atoms that are chemically combined.
Step 5
Diagram D: State whether the diagram represents a solid, a liquid or a gas.
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Answer
Diagram D shows tightly packed and organized particles, which indicates that it is a solid.
Step 6
Diagram D: State whether the diagram represents an element, a compound or a mixture.
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Answer
Diagram D represents an element, as it consists of only one type of atom.
Step 7
Diagram E: State whether the diagram represents a solid, a liquid or a gas.
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Answer
Diagram E depicts particles that are far apart and moving freely, which corresponds to a gas.
Step 8
Diagram E: State whether the diagram represents an element, a compound or a mixture.
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Diagram E represents a mixture, as it includes various types of particles, indicating different substances are present.
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