Question

Directions: Read the paragraph and identify the correct words that fit in the
given sentences in the box below.
constant
completely
solid
heterogeneous
liquid
mixture
Boiling point
different
distilled water
homogeneous
melting
pure substance
Melting point
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.​

Answer 1

Answer:

Directions: Read the paragraph and identify the correct words that fit in the

given sentences in the box below.

constant

completely

solid

heterogeneous

liquid

mixture

Boiling point

different

distilled water

homogeneous

melting

pure substance

Melting point

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.