Directions: Read the paragraph and identify the correct words that fit in the
given sentences in the box below. constant Boiling point melting liquid
completely different pure substance mixture
solid distilled water Melting point
heterogeneous homogeneous
Pure substances are (1)____________ in appearance. During boiling, the
temperature of a (2)__________changes at the start then it becomes (3)_________. During melting, a substance melts (4)___________ within a short time. To determine a (5)_________ sample if it is a pure substance , you should test
it using its boiling point; while if it is a (6)________ sample, its melting point is the
best way to test. In Enrichment A, the liquid A is (7)_________ since it has a fixed boiling point
while the water with salt is a mixture because it has a varying melting point.
given sentences in the box below. constant Boiling point melting liquid
completely different pure substance mixture
solid distilled water Melting point
heterogeneous homogeneous
Pure substances are (1)____________ in appearance. During boiling, the
temperature of a (2)__________changes at the start then it becomes (3)_________. During melting, a substance melts (4)___________ within a short time. To determine a (5)_________ sample if it is a pure substance , you should test
it using its boiling point; while if it is a (6)________ sample, its melting point is the
best way to test. In Enrichment A, the liquid A is (7)_________ since it has a fixed boiling point
while the water with salt is a mixture because it has a varying melting point.
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Answer:
1. Completely
2.
3. Constant
4.
5. Liquid
6. solid
7. pure substance
sana makahelp, sorry di q alam yong sagot sa 2 and 4.