Question

pure substance 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.)_____maliit na buto ng kalabasa a 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 is (7.)_____since it has a fixed boiling point while the water with salt is a mixture because it has a varying melting point.

Choices:
constant
completely
solid
heterogeneous
boiling point
different
distilled water
homogeneous
melting
pure substance
melting point
liquid
mixture ​

Answer 1

Answer:

pure substance 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.)_____maliit na buto ng kalabasa a 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 is (7.)_____since it has a fixed boiling point while the water with salt is a mixture because it has a varying melting point.

Choices:

constant

completely

solid

heterogeneous

boiling point

different

distilled water

homogeneous

melting

pure substance

melting point

liquid

mixture ​

Answer 2

pure substance are (1.)__homogenous mixture___in appearance. during boiling the temperature of a (2.)_solid____changes at the start then it becomes (3.)__liquid___during melting a substance melts (4.)_completely____within a short time to determine a (5.)__melting point___maliit na buto ng kalabasa a sample if it is a pure substance you should test it using its boiling point while if it is a (6.)__heterogeneous___sample its melting point is the best way to test in enrichment a the liquid is (7.)_pure substance____since it has a fixed boiling point while the water with salt is a mixture because it has a varying melting point.