2.1.2b Basic Concept of Matter – II (T/F)
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Question 1 of 10
1. Question
0 point(s)Water consists of H₂O ions.
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Question 2 of 10
2. Question
0 point(s)Iron consists of Fe molecules.
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Question 3 of 10
3. Question
0 point(s)Table salt consists of Na⁺ and Cl⁻ ions.
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Question 4 of 10
4. Question
0 point(s)Solids have loosely arranged and random particles.
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Question 5 of 10
5. Question
0 point(s)The kinetic energy of particles increases when a substance is heated.
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Question 6 of 10
6. Question
0 point(s)At the melting point, the temperature of a substance remains constant even when heating continues.
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Question 7 of 10
7. Question
0 point(s)Particles in solids move freely among each other.
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Question 8 of 10
8. Question
0 point(s)Gases have very closely packed particles.
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Question 9 of 10
9. Question
0 point(s)Condensation occurs when the temperature of a gas increases.
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Question 10 of 10
10. Question
0 point(s)At the freezing point, a liquid changes into a solid at a constant temperature.
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