1. Which liquid sample is a substance?
Table 1: Boiling point of two liquid samples
Temperature
Observation while heating
Samples
Liquid A
Liquid B
2. Which solid sample is a substance?
I
Scenario 1: Melting point of two solid samples
Samples
Appearance
Observation while melting
Solid A
Solid B
Table 1: Boiling point of two liquid samples
Temperature
Observation while heating
Samples
Liquid A
Liquid B
2. Which solid sample is a substance?
I
Scenario 1: Melting point of two solid samples
Samples
Appearance
Observation while melting
Solid A
Solid B
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Answer:answer the following questions below.
1. Which liquid sample is a pure substance?
Table 1: Boiling point of two liquid samples
Samples Temperature | Observation while heating
Liquid A
Liquid B
2. Which solid sample is a pure substance?
Scenario 1: Melting point of two solid samples
Samples Appearance Observation while melting
Solid A
Solid B
During boiling, the temperature of a substance changes at the start then it
becomes the same and constant. During melting, a substance melts completely/
smoothly within a short time.
Answer:
Explanation:
answer the following questions below.
1. Which liquid sample is a pure substance?
Table 1: Boiling point of two liquid samples
Samples Temperature | Observation while heating
Liquid A
Liquid B
2. Which solid sample is a pure substance?
Scenario 1: Melting point of two solid samples
Samples Appearance Observation while melting
Solid A
Solid B
During boiling, the temperature of a substance changes at the start then it
becomes the same and constant. During melting, a substance melts completely/
smoothly within a short time.
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