Question

There are two basic types of changes that occur in ______. _______ changes are changes in the physical _______ of the substance or object. Physical properties can include size, shape, texture, and the _______. An example of a physical change might be when water evaporates, going from a liquid to a _______. _______ changes are changes in the chemical make up of the substance or object. A chemical change has usually occurred if there is light, ______, bubbles, or a substance created. An example of a chemical change is _______. Chemicals react to create light, heat, and loud noises when setting off fireworks.

1) color
2) physical
3) properties
4) gas
5) Chemical
6) sound
7) burning

Answer 1

There are two basic types of changes that occur in matter: physical changes and chemical changes. Physical changes are changes in the physical properties of a substance or object, while chemical changes are changes in the chemical makeup of a substance or object.

Step-by-step explanation:

There are two basic types of changes that occur in matter. Physical changes are changes in the physical properties of the substance or object. Physical properties can include size, shape, texture, and the color. An example of a physical change might be when water evaporates, going from a liquid to a gas. Chemical changes are changes in the chemical makeup of the substance or object. A chemical change has usually occurred if there is light, heat, bubbles, or a substance created. An example of a chemical change is burning. Chemicals react to create light, heat, and loud noises when setting off fireworks.