Question

______ properties are dependent on the amount of substance present. * (0.5 points)
enter your answer

22
a process that involves one or more substances changing into new substances is called a ______ change. * (0.5 points)
enter your answer

23
a ______ change is a change that alters a substance without changing its composition. * (0.5 points)

Explanation:

Question 1 (Blank 1)

In chemistry (a subfield of Natural Science), extensive properties depend on the amount of substance, like mass or volume.

A chemical change involves substances transforming into new substances (with new chemical compositions), e.g., combustion.

A physical change modifies a substance's form/appearance but not its chemical composition, e.g., melting ice.

Answer:

Extensive

Question 2 (Blank 22)